人教版小学三年级上册数学口算题[全套]
2015北京高考-升职
人教版小学三年级上册数学口算题［全套］
25×2, 45×7, 248，89,
75,16, 25×4, 45×9, 85,18, 155×5, 25×6,
35×2,
11，22, 9，18, 25×8, 35×4, 125,26, 115,24, 25×3,
35×6, 456，
45, 564,12, 25×5, 35×8, 90,19,
45×10, 25×7, 35×3, 12，24, 45,23,
25×9, 35×5,
130,27, 456,12, 15×2, 35×7, 879，54, 56,45, 15×4,
35×9,
95,20, 56×12, 15×6, 125×2, 60,13, 78,23,
15×8, 125×4, 146,23, 25×6,
15×3, 125×6,
457，456, 125×4, 15×5, 125×8, 100,21, 25×7, 15×7,
125×3, 65,14, 26，9= 15×9, 125×5, 546,457,
57,38, 45×2, 125×7, 7，
14, 1500,700, 45×4,
125×9, 105,22, 42×2, 45×6, 123，25, 70,15, 660?3,
45×8, 80,17, 896,546, 960?3, 45×3, 10，20,
8，16, 180?9, 45×5, 120,25,
110,23, 65，15,
1
50?5, 81，12= 60×5= 90,26=
3×800,
400×5= 17×3= 8×6，7= 420?7, 45?3= 12，88= 52+23=
3×220,
51，31= 630?9= 6×4?2= 420,20, 13×3=
350?7= 120×4= 93?3, 60?4= 700×2=
80×5=
880?4, 120,50= 18×4= 40×5= 1200,200, 300,64=
320×3= 15×5，5=
0?51, 64×10= 60×15= 600,50=
0?76, 6，6×7= 72?6?2= 56×2= 0×85,
400×5= 400×3=
200,36= 70?7, 50,31= 8，2×20= 15+5×3= 25×3= 425×0=
22，40= 380+50= 268+125= 528,0= 7×8,7= 789，0=
280+40= 450，80= 56?8=
300?5= 66,22= 57，140=
380,190= 15×4，8= 46×20= 800×2= 400×6=
680×0=
85,42= 3000,400= 50,23= 40×25= 90,31= 420?7= 35×0=
6×6+6=
60×9= 6×80，20= 40×6= 43,24= 55，41=
420-330= 300×6= 11×9=
30×4= 5×28=
7，3×4= 120×3=
2
2×9+3= 30?3= 80,44=
8×9+21= 3×4，5= 6000?2= 1800,900= 4600+4700=
2×7，8= 36?3= 4900,1800= 730,190=
2×8，6=
800?4= 420+80= 3700,370= 2×9，5= 300?3= 430+1000=
8500,5500= 90×9= 48?2= 500,60= 3200+5100=
4×7+9= 99?9= 89,8= 96,42= 3×6，7= 26?2= 64,8=
1200,400= 3×9，4=
600?3= 34+9= 830,300=
6×6，7= 38?1= 14?7= 800+900= 9×2，8= 93?3= 5+58=
58,36=
4×7+5= 77?7= 64?8= 7000+3000= 40?2=
400?2= 6×3= 5×7= 80?4= 800?4=
9×9= 72?9= 48?2=
5000?5= 72?8= 36?6= 400?2= 500?5= 78+15= 81?9=
800?4=
84?4= 83,20= 42+13= 480?2= 900?9=
43,30= 24?3=
4000?2= 400?5= 9?1= 24+8=
8000?4= 27?9= 280+450= 27,32= 4800?2=
53+8=
7?7= 42+13= 200?2= 84+7= 3600+5800= 42,6=
3
7+44= 25?5+36= 130+80= 70,5×9= 42?7= 6×8—42=
46,8= 8×9+21= 64,8=
2×8?4= 8×5,7= 3×6=
21?3= 8×9?9= 9×3,8= 18?3= 4×8= 36?6?3= 30?6=
18?6= 54?9= 9?9×6=
36?4= 15?3= 49?7= 42?7×6=
4×5+44= 6?3= 42?7= 96,80+7= 48?8+7= 25?5=
35?7= 64,40,8= 1800+200= 20?5= 19+41= 40,4+20=
93,80= 5?5= 24,6×3=
7×5,8= 6×5+37= 30?6=
4×8,5= 14?7+25= 10,8?1= 9?3= 27?3+6= 15?5+8=
7×8= 4×3= 56?7,3= 8×9,8= 73,4= 16?4= 49?9+7=
1×2+20= 3×8?4= 12?4=
4×3?2= 16?8+30= 7×6+10=
8?2=
6?3×7= 7×7+8= 72?8= 24?4= 8?4×3=
54?6+33= 64,8= 4×4= 6×5+37=
510+200= 24×0=
20?4= 12?4+18= 15,45?9= 71,7+30= 24?6= 16?4×8=
11,40?8=
6，2×8= 2×5= 8?4+48= 7+1×8= 35,9= 1×1=
4
2×1= 4×5= 10?5= 4?2= 2×2= 6×3= 26，7=
18?3= 8?2= 4?4= 9?3= 12?6=
10?5= 25?5= 18，6=
12?3= 9?3= 36?6= 30?5= 15?5= 5×6= 5，1= 20，4= 16?4=
1?1= 12?2= 5，67= 30?5= 18?6= 42?6= 2×5= 24?6=
6?1= 24?3= 2?2= 25?5=
2?2= 2×6= 5?5= 20，5=
12?2= 6×6= 18?6= 18?3= 2×7= 25?5= 12?6= 8×6=
15?5= 12?4= 12?6= 39,24= 30?5= 3×3= 15?3=
32?8= 24?6= 15?5= 20?4= 19,7=
16?4= 33,9=
30?6= 12，6= 20?4= 18?3= 24?4= 12?6= 15?3= 8，72=
8?4= 30?6=
10?5= 3×6= 10?5= 15?3= 5?1= 42,5=
42?6= 25?5= 18?6= 20?5= 24?3= 20?5=
30?6=
50,7= 20?5= 24?4=
5
20?4= 18,6= 24，6=
85,42= 15，6= 6×2= 16?4= 90,31= 36?6= 18?6=
25，
19= 60×9= 8，12= 4×5= 10?5= 55，41= 15?5=
18?6= 35，6= 30×4=
27,8= 4×5= 20?4= 81，12=
8?4= 5×4= 27,8= 400×5= 10?2= 17-9=
39,24=
45?3= 5×7= 3，18= 36?6= 51，31= 25，19= 30,18= 18?3=
13×3=
9?3= 77,19= 8，4= 60?4= 30?5= 24，6= 1×1=
120,50= 20?4= 30?6= 2?2=
300,64=
16?4=
7×8= 1?1= 64×10= 25，5= 20?5= 4?1= 6，6×7=
3×6=
18,6= 4?4= 400×5= 18?3= 15?3= 9?9= 50,31= 30，6=
5×5= 25×3=
425×0= 25?5= 51,8= 268+125= 528,0=
3×4= 8，12= 280+40= 450，80=
20?5= 36,7= 66,22=
57，140= 24?4= 24?6= 46×20= 800×2=
6
3000,400= 50,23= 40×25= 180?3= 420?7=
35×0= 6×6+6= 200×8=
6×80，20= 40×6= 43,24=
530,70= 420-330= 300×6= 11×9= 850×2= 5×28=
7，3×4= 120×3= 263,80= 60×5= 90,26= 360+80=
850?2= 17×3= 8×6，7=
300×7= 98，26×0= 12，88=
52+23= 85+ 47= 30+6= 630?9= 6×4?2= 310×3=
20×3= 350?7= 120×4= 200×5= 100×2= 700×2= 80×5=
320×2= 13×4=
18×4= 40×5= 660?6= 300×3= 320×3=
15×5，5= 700×2= 36,12= 60×15=
600,50= 80×3=
400×2= 72?6?2= 56×2= 70，550= 40×2= 400×3= 200,36=
800×6= 15×2= 8，2×20= 15+5×3= 500×4= 200×4=
22，40= 380+50= 540?9=
600?6= 7×8,7= 789，0=
14×5= 60?6= 56?8= 300?5= 350,80= 72?8= 380,190=
15×4，8= 570，50= 21?7= 400×6= 680×0= 23×3=
78,28=
7
20+180= 20,14= 140,60= 52+4=
480,80= 90,15= 48?4= 13×0= 40?4=
80×5= 20?2=
40?2= 80+60= 72,24= 6000?6= 600×2= 28+2= 900?9=
25×3=
12×8= 40?2= 50,25= 15×6= 15?5= 60+6=
84+21= 420,80= 1×40= 30?3=
200×4= 80+120=
10+30= 50+50= 20×5= 32×3= 500×6= 14×7= 360,60=
75+25= 46,2= 62+18= 60+100= 16×3= 200?5= 15×6=
60?4= 40?2= 800×3=
42?7= 90?3= 42+58= 120,20=
5?5= 66?2= 600×8= 300×5= 700,300= 300×4=
100?2= 5×60= 16×5= 24+54= 880,300= 36?2=
98,48= 51,3= 40,25= 14×3= 21×4= 92+6= 27+36=
20,20= 72+8= 72,41=
48,16= 120×4= 9×110= 60?3=
130,90= 17×2= 17×4= 12×4= 12×5= 50+3=
68,17=
0×800= 60×2= 16?2=
8
18+16 = 68×8= 66×3=
900?3=
33?3= 664×60= 93,28= ?3=
86,66= 8×700= 180×7= 45×6= 95,7= 26×3=
0?54= 35×0=
90×4= 0?17= 130×3= 45×2=
25+17= 2×45= 24×5= 34×2=
490?7= 40?2=
660,600= 42?2=
140×3= 84?4= 777?7= 9×72=
43×2= 640?8= 160×6= 320×4=
80?2= 5×17=
0?54= 86?2=
86?2= 700×4= 60×6= 45×2 =
44,12= 95?5= ×5= 3×16= 24
39?3= 520×3=
42?2= 3×80=
63?7= 200?4= 32×3= 777?7=
14×6= 280?7= 320×4= 8×50=
45?3= 46?1=
15,6= 0?54=
38+27= 91?1= 45×2 = 88?4=
25×4= 10×7= 40×6= 24×5=
500×3= 3600?4=
42?2= 36?3=
102×5= 600?3= 22×4= 777?7=
88?4=1000×4= 100?5= 320×4=
480?8= 22×4=
270?9= 700?7=
9
840 ? 2, 8×63= 600×9=
4×19= 12×4= 600×9= 120?4= 540?9= 20×6=
990+100, 640?2= 77?7= 93×3= 5000?5= 860×2=
240?8= 300?5= 63?682×16=
3= × 5,
31×8=
80?4= 0×13= 690 ? 3, 770 ? 7, 39×2= 5×30= 560?7=
200?2= 81?9= 30×6= 100?1= 65×2= 700 ?
7, 8070?5= ×5=
6×42= 76×2= 96?3= 100-19=
65?5= 50×9= 71 - 22, 29×3= 8×100=
75?5= 60?2=
79×6, 30× 2, 400?8= 450×3= 2×28= 42?2= 1000?5=
0×65=
100?5=
800?2= 240× 0, 40?8= 9×13×0=
7×8= 20×7= 50+43= 230 × 3, 90?3=
320×3= 29×3=
46×2= 94×4= 250×4= 208×6= 7×140, 4× 50, 403×3=
200?4= 18×2= 6×30= 5×307= 13×3= 350×4= 52×3=
390 ? 3, 87?3= 90?3=
84?4= 200?5= 290-190,
820?2=
10
23×4= 60?3= 300,64= 320×3=
100,63, 90-28= 6460×15= ×10=
2×27= 12×5=
6，6×7= 72?6?2= 28?4= 7×85= 400×5= 400×3= 130×3=
2×45= 8，2×20= 50,31= 83-26= 25×3= 425×0=
22，40= 2×29= 7×8,7=
268+125= 528,0=
23 ×
9, 280+40= 450，80= 56?8= 12×7= 66,22= 380,190=
57，140=
80×4= 46×20= 800×2= 400×6= 4×25=
85,42= 50,23= 3000,400=
4×21= 90,31= 420?7=
35×0= 14×7= 60×9= 6×80，20= 40×6= 720?9=
55，41=
300×6= 420-330= 5×14= 30×4= 5×28= 7，3×4= 560?8=
81，12=
90,26= 60×5=
70×8= 400×5= 17×3=
8×6，7= 61+19= 45?3= 52+23= 12，88=
36×2=
51，31= 630?9= 6×4?2= 0×999, 120×4= 13×3= 350?7=
18×4=
60?4= 80×5= 700×2=
3×13= 120,50=
18×4= 40×5=
11
15×5，5= 700×2=
36,12= 42?7= 600,50= 80×3= 400×2= 5?5= 56×2=
70，550= 40×2= 700,300= 200,36= 800×6= 15×2=
16×5= 15+5×3= 500×4=
98,48= 200×4=
380+50= 540?9= 600?6= 21×4= 789，0= 14×5= 72+8=
60?6=
300?5= 350,80= 72?8= 9×110= 15×4，8=
570，50= 2117×4= ?7=
680×0= 23×3= 78,28=
68,17= 40×25= 180?3= 20+180= 20,14= 6×6+6=
200×8= 480,80= 90,15= 43,24= 530,70= 40?4=
80×5= 11×9= 850×2= 72,24=
80+60=
120×3=
263,80= 28+2= 900?9= 360+80= 850?2= 50,25= 40?2=
300×7= 98，26×0= 60+6= 84+21= 85+ 47= 30+6=
200×4= 30?3=
310×3= 20×3= 50+50= 20×5= 200×5=
100×2= 14×7= 360,60= 320×2=
13×4= 62+18=
60+100= 660?6= 300×3= 15×6= 60?4=
12
90?3= 42+58= 120,20= 39?3= 66?2= 600×8= 300×5=
32×3= 300×4=
100?2= 5×60= 14×6= 24+54=
880,300= 36?2= 15,6= 51,3= 40,25=
38+27=14×3=
92+6= 27+36= 20,20= 40×2= 72,41= 48,16= 120×4=
300×2=
60?3= 130,90= 17×2= 50×3= 12×4= 12×5=
50+3= 400×2= 0×800= 60×2=
16?2= 300×2= 140,60=
52+4= 18+16 = 100×7= 48?4= 13×0= 93,28= 200×3=
20?2= 40?2= 86,66= 80×5= 6000?6= 600×2= 95,7=
900×7= 25×3= 12×8=
130×3= 11×8= 15×6= 15?5=
25+17= 31×3= 420,80= 1×40= 660,600= 41×2=
80+120= 10+30= 140×3= 5×6，4= 32×3= 500×6=
160×6= 7×2，8= 75+25=
46,2= 80?2= 12×2，3= 16×3=
200?5= 60×6= 20+370= 40?2= 800×3= 44,12=
330+160=
13
720-140= 4×400=
3×9，4= 64?2=
23×4= 900-640= 900×3= 8×8，7=
650+300= 800×4= 5×5，9= 300?60= 480+120= 2×9+3=
42×3= 90?6=
910?7= 47+30= 3×4，5= 25×3=
63? 3 = 2×7，8= 80×9, 280+60=
80?16= 70? 5
= 2×8，6= 400×8=
22? 2 = 2×9，5= 104×3=
750-300=
62+18= 56? 2 = 90×9= 0×105=
57?
3 = 600×4= 900×2= 360?40=
20×40= 90? 5 =
50×9= 540?3=
27 + 46 = 70×7= 750-300=
180+170= 50
90 + 47 = 8×800= 0-192= 900?18=
750?25= 18 + 15 = 5×500= 560+80=
92 + 65
= 19×4= 16×4= 84?21=
20×40= 18 + 53 = 4×7+9=
630?3=
3×7+4= 3×6，7= 1206= 68?17=
32?4×6，2= 3×9，4= 210×2=
5×9，6= 6×6，7=
123×3= 4+13=
16+7×2= 3×8，9= 9×2，8= 37×6=
30×6×4= 9×2，4= 4×7+5= 900?18=
5×200=
6×(580-80)=
14
420-210×2= 6×70, 15×3,
30,18= 100×3+32= 6×700, 1377,19= ×5,
180×5-120= 60?2, 12×4, 25，19= 5×4×100= 40×5,
14×5, 39,24=
230×4?1000 50×8, 36?3,
36?6= 840?120×7 60×7, 80?2, 18?3=
46×2?46?2
9×600, 70×3, 28+20= 632?70×9 800×4, 60×4, 71+23 =
21×6?21×5 20×7, 8073–70= ?4,
25×4?24×5
8×50, 42?7, 420+80= 32×3?24×6 600×9, 60500,60= ?3,
308×4?1300 46?2, ?3, 34+25= 66
34×5?35×4
66?6, 69?3, 87-35=
31×3, 26+44= 0×19?19+0
40?2,
46?2, 70×5, 88?4, 80-27=
34×2,
999×0 = 48?2, 46?2,
80?4, 84–34= 66?3, 60?3,
44，46= 35，47= 84?4, 44?4,
1100,500=
300，800= 30×2, 26，34=
25，57= 50,26= 300×2,
47–35=
2445–37= 71,24= ×2, 50×4,
1300,600= 82?2, 500×4, 69?3,
15
800×3, 5×600, 90×5, 66?6, 700+500= 60–24=
3031×3, ×6,
4×500, 90?9, 46?2, 70×5,
1600–800= 68，17= 48?2, 34×2,
80?2, 700，900=
84–34= 80?4,
47,35= 39，43= 84?4, 44，46=
210×4, 84,34= 300，800= 1100,500=
3000，300=
65,59= 50,26= 25，57=
46?2, 70,32= 7124×2,
,24= 2×320 = 63,25= 1300,600= 82?2, 40?2,
54，18= 15×3, 6×70,
110×7, 47，32= 6×700,
13×5,
65，27= 50×6, 60?2, 12×4,
4700–4000= 40×8, 14×5, 40×5,
1200,600= 200×5,
50×8, 36?3, 48?2, 31×2, 80?2, 60×7, 2×230,
55，37= 9×600, 70×3, 65,27= 60×4, 66，24= 800×4,
400，700= 65,35= 20×7, 80?4, 700×4, 42?7,
80,26= 8×50, 27，23=
70×8, 60?3, 600×9,
63?3, 4×60, 46?2, 66?3,
16
69?3,
87-35= 65，27= 50×6, 40?2, 26+44= 4700–4000= 40×8,
88?4,
80-27= 1200,600= 200×5, 46?2, 999×0 =
48?2, 31×2,
66?3, 60?3, 2×230, 55，37= 44?4,
35，47= 65,27= 66，24= 30×2, 26，
34= 400，700=
65,35= 300×2, 47–35= 700×4, 80,26=
50×4,
45–37= 70×8, 27，23=
500×4, 69?3, 63?3, 4×60,
30,18= 800×3, 5×600, 90×5, 77,19=
700+500=
60–24= 30×6,
25，19= 4×500, 90?9, 46?2, 39,24=
1600–800= 48?2, 68，17=
36?6= 80?2, 700，900=
80?4, 18?3= 84?4, 47,35= 39，43= 28+20= 210×4,
84,34= 1100,500= 71+23 = 50,26= 3000，300=
65,59=
73–70= 46?2, 70,32= 71,24= 420+80=
2×320 = 63,25= 1300,600=
500,60= 6×70, 40?2,
54，18=
34+25= 110×7, 47，32= 6×700,
17
60?2, 12×4, 25，19= 4×500, 40×5, 14×5,
391600,24= –800= 50×8,
36?3, 36?6= 80?2, 60×7,
80?2, 18?3= 47,35=
9×600, 70×3, 28+20=
210×4, 800×4, 60×4, 71+23 = 3000，300=
20×7,
80?4, 73–70= 46?2, 8×50, 42?7, 420+80= 2×320 =
600×9, 60?3, 500,60= 40?2, 46?2, 66?3, 34+25=
110×7, 66?6, 69?3,
87-35= 65，27= 31×3, 40?2,
26+44= 4700–4000=
70×5, 88?4, 80-27=
1200,600= 34×2, 46?2, 999×0 = 48?2, 84–34=
66?3, 60?3, 2×230, 44，46= 44?4, 35，47= 65,27=
300，800= 30×2, 26，34= 400，700= 25，57= 300×2,
47–35= 700×4,
24×2, 50×4, 45–37= 27，23= 82?2,
500×4, 69?3, 63?3,
15×3, 30,18= 5×600, 800×3,
13×5, 77,19= 700+500= 60–24=
18
90?9, 49?7= 1200，800= 7×90= 68，17= 18?6=
720，80= 57 - 27 = 700，
900= 45，32= 8×7= 23×7=
39，43= 24?8= 460，400= 860-300= 84,34= 40?5=
6×8= 21×9= 65,59= 500，300= 6×7= 20×4= 70,32=
450，500= 45?5=
400×8= 63,25= 360,80= 200，800=
43?6= 54，18= 50，800= 23×24,6= 6=
47，32= 9×6=
8×3= 256-97= 50×6, 72?8= 3000,1500= 7×7+6= 40×8,
28?7=
760，60= 62+36= 200×5, 5×9= 35?7= 28+3=
31×2, 360,30= 27，53= 51-11=
55，37= 730,700=
240,120= 17?2= 66，24= 18?3= 5000,500= 40×5= 65,35=
3400,300= 3600,600= 42×3= 80,26= 120，400=
70×2= 44×2= 70×8, 21?7=
3×300= 78 - 48 = 4×60,
700，800= 200×8= 36?5= 90×5, 9×4= 850-660=
16×4= 6×3= 48?6= 80+240= 870-530=
19
470+65= 78×3= 7000-340= 50?5, 13×4= 35+55=
3044+306=3×800, 68+27=
81-33= (6409+23420?7,
4×500= 35×3= ×17)?3×220, 0×58= 240+109= 68=
480?4, 900×6= 39 + 29 = 386-(252558，33,
57-35= 200×5= +2005)?420,20,
12 + 12 = 7×3+9=
15= 93?3, 206×5= 36?7= 260-80= 880?4, 530×3=
380?19=
1 - 23 = 1200,200, 302+56= 40×100=
26+9= 11×7, 22×6= 2020?20= 57,38,
80,46, 40×9=
75-75?5= 1500,700, 0?51, 25×6= 40+360?42×2, 0?76,
801×9= 90= 99?3, 0×85, 0×8+5= 15×4×8= 770?7,
70?7, 11×3= 100-
13×660?3, 14×2, 9×5-13= 6=
960?3, 5×900, 130×6= 660?60= 180?9,
2×200,
26?4= 70×30= 65，15, 84?4, 1- 34 + 14 =
34?17×660?6, 0?91,
25+82= 20= 800×2, 930?3,
20
390?3, 480?2, 0?91, 11×4,
0，22,
60×5, 12×4, 230×3, 83,57, 2×44, 3×31, 310×3,
29，68,
840?4, 0×57, 390?3, 68,49, 440?4,
120×4, 230×3, 80×7, 32×3, 0×97,
11×4, 800?4,
48?4, 360?9, 82,55, 330?3, 540?9, 44×2, 310×3,
3×23,
90?9, 960?3, 720?9,
64?2, 13×3,
32×2, 4700,700, 58，26, 600×7, 2×440, 600?3, 34×2,
120×3, 460?2, 48，28, 550?5, 480?2, 70，500,
640?8, 800×8, 39?3, 3×33,
480?8, 420?2, 560?8,
280?4, 7×50, 63?3, 990?3, 9×400, 800?8, 160?4,
3×200, 3×330, 880?8, 800，700, 620?2, 690?3,
9×500, 690?3, 660?2,
49，33, 80，17, 58,0,
640?8, 700?7, 54，28, 2×440, 880?4, 23×3, 42×3,
48?2, 7500,500, 78,36, 1700,800,
21
90?3, 7×800, 37，8, 70×80, 180?3, 7×700, 480?8,
10×68, 300?5,
840?2, 630?3, 40×50, 930?3,
430×2, 62,33, 30×21, 800?4, 540?9, 500，
500,
7×11, 60,15, 31×3, 33×2, 50×70, 900?3, 13×3,
800?2, 24×2,
450?9, 34，56, 700?8,
30×70, 360?6, 96?3, 0?47, 10×74, 37，56, 2×330,
560?7, 50×10, 32×3, 50×6, 440?4, 70×11, 70×7,
1200680?2, 93?3,
30×40, ,700, 620?2, 24×2,
24×20, 300?6, 6×800, 0?54, 12×20, 50×7,
960?3,
23×3, 30×21, 0×37, 1500,900, 12×30, 20×70, 53,14,
1800,800,
7×80, 28×1, 17，27, 63?3, 48×10,
20×13, 840?4, 26，57, 40×40, 1×36,
2×14, 800?8,
40×10, 10×19, 140?2, 33，57, 23×30, 11×50, 660?6,
600×3, 60×50, 30×30,
22
28×10,
33×10, 13×30, 34×20, 20×50, 50×90, 23×30, 33×30,
10×36, 12×40, 4×90, 31×20, 30×33, 220×3,
60×60, 700×6, 21×40,
22×40, 60×40, 84×10,
12×10, 90×40, 90×30, 9×800, 31×2, 200×3,
21×40, 70×30, 14×20, 41×20, 30×20, 2×42, 6×90,
21×30, 40×90,
86,47, 20×33, 10×46, 2×31, 5×90,
90×20, 3×700, 33×20, 22×30,
20×13, 33×30,
40×70, 6×500, 31×20, 20×41, 48，19, 8×70, 22×3,
6×600, 70×6, 42×20, 60×90, 24×20, 4×900,
400，300, 39×10, 50×30,
2×310, 5×900, 21×2,
0×45, 20，35, 10×33, 44×20, 50×70, 45，35,
22×0,
12×4, 800×7, 32×20, 80×70, 22×30, 60?6, 70×60,
200×4,
22×4, 10×89, 84×1, 0?20, 30×80, 69×10,
900×6, 6×60,
23
22×40, 10×37, 200?4,
10×50, 44，20, 20×50, 31×20, 350?5, 40×40,
2000，300, 600，90, 52,29, 43×20, 880?2,
4700,700, 240×2, 46，37,
70×20, 44,37, 52，39,
420?6, 400?4, 40×12, 400?8, 300?6, 0×66, 84,47,
480?8, 40×11, 50×30, 630?7, 33×30, 360?9,
640?8, 71,23, 50×5, 10×34,
880?4, 0?43, 800×3,
40×90, 400，300, 31×30, 60×50, 90×60, 34，39,
21×30, 410×2, 490?7, 360?6, 43×2,
41×20, 20×34, 99×10, 0×20,
310×3, 300×3,
12×20, 75，18, 20×23, 80×4, 30×80, 23，48, 440?4,
65×0, 41×20, 90×30, 30×32, 330?3, 97×10,
30×12, 0×35, 250?5,
700?7, 46，24, 10×35,
680,80, 33×30, 0?73, 29，61, 21×40, 0?59,
42×20, 40×70, 80×40, 11×80, 100?5, 30×30,
24
50×90, 420?2, 720?9, 600?6, 80×30,
820?2, 10×34, 22×30, 20×14,
70×11, 65×10,
400，600, 90×50, 4500,500, 660?3, 34，29, 420?6,
20×40,
700×5, 800?8, 300?6, 400?4, 41×20,
21×30, 240?4, 11×40, 7000,3000,
720?8, 69×10,
900×5, 30×30, 33×30, 22×40, 67,49, 10×47, 32×20,
33×20, 200?4, 30×23, 87×10, 900?9, 8000,1000,
660?6, 500，40, 810?9,
20×24, 5900,5000, 22×40,
630?9, 57，29, 11×40, 440?4, 30×23, 540?6,
70×40, 33×20, 330×3, 10×73, 10×36, 320?4,
0×30, 10×58, 6000，2000,
900?3, 750,50, 0?49,
80×80, 77,29, 480?8, 34×20, 29，14, 0?93,
5000，
2000, 80×90, 80×50, 640?2, 77,48, 30×70,
200×4, 30×50, 300?5,
120×4, 36，56, 75，18,
300，700, 640?8, 88×10, 600，700,
25
40×70, 10×36, 27?9= 5×6+41=
270?9=
1600?4= 43，38, 660?3,
90×50, 43，38, 30×60=
2700?9= 84,65, 720?8, 300?6= 4000?8=
150?5=
360?6= 43,16, 36，56,
10×80, 23×30, 490?7=
1400?2=
200?4= 57，29, 10×73, 90×4=
500，40, 90×50, 90?3= 720?9=
9078?4? 88×10, 800?8, ×70=
700×5,
6000，2000, 42?6×6= 83?9?
24470?8? 80×90,
120×4, ?4=
40×70, 640?2, 178?6? 240?4=
21×30, 9?3= 90×9= 83?9?
90?3= 360?5?
660?6, 8100?9=
65×10, 900?3= 300?5= 410?7?
70×20= 125?2? 540?6, 420?7=
22×40, 180?2=
720?9= 21?4?
71?9? 80×80, 4000?5= 20×21=
10×47, 360?6= 300?6= 80?8=
40×80= 30×70,
1400?7= 140?2=
200?5= 75-64= 0?93, 700×8=
600?6, 720?8= 350?5= 20×10=
26
40?8=
50×2= 321?4? 180-10= ?320?4= 480?6= 181?9? 50+500=
85-62=
42+36= 160?4= 120-40= 200?5= 8×3?4=
270?9= 180-60= 60×50= 40×50=
400?8= 600+600=
40?5?2= 41+25= 360?6= 110-90= 150?3= 40×7= 810?9=
20+70= 100?5= 350?7= 300?5= 40+500= 420?6=
40×9= 420?7= 150-90= 70×20=
36+24= 1400?2=
120-50= 180?2= 120?2= 200?4= 720?9= 80+8= 78-19=
720?9=
40×50= 140-80= 30×8= 50?1= 360?4= 20-7=
450?5= 12?4+9= 40×30=
60+40= 25?4? 150?3=
39+45= 160-80= 300?6= 73?9? 180?2=
210?7=
65?8? 80×60= 420?7= 30×80= 100?5= 138?7? 40?2=
800?2= 359?6? 60×20= 40×2= 40×80= 18?2?3=
435?7? 60?2=
300?5= 245?8? 410?6?
420?6=
180?3= 330?8? 64?8×8= 80?9?
27
721?8? 80×7= 120?3= 160?2= 453?6? 160?8=
400×9= 4×8+52= 73?9?
36+42= 810?9= 2000?4=
256?5? 210?3= 5×7-20= 2700?9= 214?7? 4×200=
144000?8= ?4?
125?2? 48?6×4= 17?9?
4200?6= 21?4? 900+700= 8100?9= 650?8?
73?9?
90+80= 35?6? 3000?5= 280?4= 90+9= 83420?7= ?3?
360?9= 12-6= 41?5? 1000?2= 320?8= 200-60=
502000?4= ?7?
180?6= 10+10= 450?9= 164?2?
630?9= 120-10= 19?4? 900×2= 4000?5= 130-50=
80?4= 70?9?
630?7= 140-50= 900×5= 490?7=
1600?2= 200-40= 45-6= 140?2=
2800?4= 300×6=
40×60= 100?2= 540?9= 30×6= 280?7= 1500?5=
60×5= 240?8= 210?3= 90?3= 300?5= 80×60= 3×90=
80×4=
60×6= 200?5= 400?10= 240?4=
400?5=
4×10= 80×7= 9×9+12=
28
100?1= 150-20=
70+90= 450?7? 50×50= 70+30= 70+2= 142?2? 720?8=
16-
2= 140-7= 35?4? 810?9= ?40+80= 70+50= 46?9?
80×20= 10-8= 700+600= 13-7=
180?9= 110-70=
17-1= 30+20= 270?9= 100-100= 30+70= 720?8=
270?3= 6+10= 9×800= 10+50= 30×40= 240?6= 19-4=
52+35=
27?9×9= 30×7= 80?4= ?10+60= 75?9?
80?8= 140?2= 20+80= 32?5? 320?4=
60×2= 50+70=
60?8? 30×5= 60?2= 140-20= 37?6? 60?3= 190-80=
490?7=
20?9? 30×21= 100?2= 60?6= 24?5? 630?9=
63+24= 54?6×4=
48?7? 40×90= 25?4?
42?7= 15?2? 5×21= 25?5×8= 340?9?
25?4? 20+10=
470?8? 56?7= 80?9? 25+41= 110-6= 178?6?
190-90= 70+80= 14?7= 812?9?
200-90=
140-2= 201?5? 300×7=
29
120?2= 42×42?
170-90= 810?9= 4×9+40= 66×54? 110-30= 300×6=
140-
3= 42×98? 50+80= 25+41= 30+6= 131?6?
110-80= 140?7= 130-2= 83?9? 50+90=
20×31=
20+90= 45×28? 400+300= 90-65= 80+20= 421?7?
150-60= 52×44?
60+90= 150?2? 160-60= 74×54?
10-5= 45×52? 160?8= 41×75? 90+20= 65?9?
150+40= 131?6? 17-8= 90?9=2100?3= 83?9?
180-80= 50×80= 51×82? 1600?2=
350?5=
71-68= 28?7= 410?7? 210?7= 125?2? 600?1= 500×4=
3×8= 1500?3= 24?8= 52×94? 80?2= 45+15×6=
9×300= 12×20=
40×10= 45+45= 35?5= 250?5×8=
180?3= 6×5?2×4= 50×90= 4×9?6=
80×90= 66+26=
250?5= 30×3+8= 280?4= 5×5+52= 63?9= 400?4+20×5=
9×100= 10+12?3+20= 90+30= 280?4=
8?1×8=
90+40= 50×50= (80?20+80)?
30
4= 5600?80=
96?24 = 300?60= 70+(100-10×25×16= 5664?2 = ?14 =
5)=120 120×25= 65?13 = 64?4 = 360?40= 36×11=
75?15 = 50?5 =
40×20= 1025?25= 60?8 = 120?24=
80-25= 336+70= 200?25 = 96?4 = 70+45= .25×9×4=
90?6 = 800?16 =
90×2= 200-33×3= 840?21 =
400+80 = 16×6= 3020-1010= 400-80 =
560?14 =
300×6= 12×50= 600 390?13 = 40×80 =
540?9=60 25×8= 400?80 =
600?15 =
30×20=
23×11= ?24 = 48?16 = 72
400?4= 125?25= 85?17 =
96?24 = 350-80= 160×5= 4200-2200= 90?15 =
160+70= 220+80= 96?16 = 4×250= 18-64?8= 0×518=
20×8×5= 78?26 =
42?6+20= 600-3×200= 51?17 =
10×76= 40-5×7= 36×10= 20+20?2= 80?40
=
80+60?3= 35-25?5= 100?20 = 15×6= 41+18?2=
24×3= 36+8-40= 100?4 =
75-11×5= 5×18=
2800?40= 240?40 =
42+7-29= 98?14 = 920?4 =
26×4=
31
7×15= 17-9= 27,8= 4+55= 32×30=
300×6= 39,24= 96–20= 40×15=
36?4= 36?6= 66–60=
60×12= 72?6= 18?3= 38+21= 23×30= 48?3= 101×1=
30+34= 30×50= 15?5= 400?2= 69–17= 5×700=
30,18= 30+6= 59–14= 82?9?
77,19= 24?4= 73–70=
20?4= 24，16= 3，18= 95–50= 16?8= 30?6= 5×4=
25+44= 25，35= 7×8= 89，4= 62+17= 300×6= 68,19=
35-6= 30+49= 48?3=
150?3= 36,19= 86–60= 25?5=
51×5= 20?5= 91–50= 3×400= 51,18= 28+20=
36+30=
20?5= 38，12= 58–16= 51+25= 99,16= 24?6= 66–60=
27?9= 60×2=
24，6= 75–29= 53+18= 18?6= 16?4=
38+40= 104×9= 4×501= 25，19= 71+23 =
28?2=
18?6= 55?5= 89–18 = 32?8= 401×5= 20?4= 50+24= 8?1=
32
420+80= 80×3= 13+0= 101×7= 500,60=
4×300= 26+44= 30×9= 5+58=
16?4= 80-27= 4×500=
280+450= 64?8= 42?7= 50×7= 78+15= 63?7= 800×3=
31-19= 200×9= 18?2= 18?3= 60-29= 84+17= 9×106=
50×5= 80-37= 80,44=
8×70= 60?6=
900+3000= 32?8= 6×80= 36?6= 4200-200= 5×7-25=
401×5= 36-
0= 900+200= 7900-900= 90×4= 48?6=
8000-6000= 400+100= 32?4= 95-49=
4000+100=
1100-200= 72?9= 50×9= 5600+300= 5000+300= 34+25=
21?3=
5000+300= 3000+600= 87-35= 3×500=
10000-1000=
200+4000= 200×9= 87-17= 12?6=
6400-400= 9?4= 21+45= 69?7= 9900-900=
10?5=
67+19= 0?9= 300×2= 0×700= 150×3= 20?5= 88?8=
107×8= 70×9=
48?8= 3×700= 72?8= 300×1= 54?6=
99?1= 0?9= 0×109= 16?4=
33
72?8= 7×5=
8?1= 16?4= 65?9= 8×8= 7?1= 72?8= 15?3= 9×6= 0?7=
0×9=
5?5= 9×7= 0?100= 1×7= 63?9= 6×6= 45?9=
8×9= 0?3= 4×5= 36?4= 4×5=
42?7= 25?5= 24?4=
7×7= 2?1= 4?2= 20?4= 4×3= 3×3= 8?4= 42?7= 6×6=
5×6= 9?3= 27?3= 7×2= 9×8= 16?4= 54?6= 3×3=
3×7= 20?5= 36?9= 4×9=
6×2= 12?4= 72?8= 8×0=
7×6= 18?9= 0?99= 0×0= 4×5= 32?4= 15?3= 1×7=
2×1= 40?8= 5?5= 5×6= 6×4= 54?6= 63?9= 9×8=
6×0= 48?6= 0?3= 3×7=
5×3= 16?2= 42?7= 6×2=
6×7= 56?7= 2?1= 7×6=
9×9= 72?9= 48?8= 4×5=
6×8= 18?3= 54?6= 7×6=
34
2×1= 16?4= 6?3=
1?1= 6×4= 20?5= 25?5= 18?6= 6×0= 12?4= 20?5= 6?1=
5×3= 18?9= 5?5= 2?2=
6×7= 27?3= 30?6=
12?2= 9×9= 18?3= 9?3= 2×7= 6×8= 18?9= 4×3=
15?5= 7×5= 45?5= 16?4= 30?5= 8×8= 9?3= 12?4=
24?6= 9×6= 72?9= 8?2=
16?4= 9×7= 8?1= 24?4=
20?4= 6×6= 20?5= 4×4= 15?3= 4×5= 48?8= 20?4=
10?5= 7×9= 54?6= 24?6= 5?1= 3×1= 1?1= 2×5=
18?6= 0×9= 4?4= 1×1=
30?6= 1×7= 4?1=
2×1= 4×5= 8×9= 9?9= 2×2= 6×3= 9×7= 3×6= 8?2=
4?4= 4?2= 18?3= 10?5= 25?5= 8?4= 18?6= 9?3=
36?6= 9?3= 15?3= 5×6= 5，1=
35
12?2=
5，67= 30?5= 8?4= 42?6= 2×5= 24?6= 10?2= 24?3= 2?2=
25?5=
5×7= 2×6= 5?5= 20，5= 25，19= 6×6= 18?6=
18?3= 9?3= 25?5= 12?6= 8×6=
30?5= 12?4= 12?6=
39,24= 9×9= 3×3= 15?3= 32?8= 8?8= 15?5= 20?4=
19,7=
3×7= 33,9= 30?6= 12，6= 9?1= 18?3= 24?4=
12?6= 8×1= 8，72= 8?4= 30?6=
4×3= 3×6= 10?5=
15?3= 16?4= 42,5= 42?6= 25?5= 64?8= 20?5= 24?3=
20?5=
63?7= 50,7= 20?5= 24?4= 18?2= 10?5= 4?2=
20?4= 9×6= 26，7= 18?3= 15，6=
8×7= 9?3= 12?6=
36?6= 6×8= 18，6= 12?3= 8，12= 4×5= 30?5= 15?5=
15?5=
9×4= 20，4= 16?4= 27,8= 32?4=
36
72?9= 5×9= 27?3= 9×8= 34+25= 21?3= 18?3= 3×7=
87-35= 3×5= 18?9=
6×2= 2×9= 5×6= 45?5= 7×6=
9?4= 7×8= 9?3= 4×5= 72?8= 3×4= 12?6=
2×1=
10?5= 5×5= 63?7= 6×4= 0×7= 7×9= 0?9= 6×0= 7×8=
3×1= 20?5=
5×3= 0?9= 0×9= 48?8= 6×7= 13+0=
1×7= 54?6= 9×9= 26+44= 8×9= 16?4=
6×8= 80-27=
4×5= 72?8= 7×5= 42?7= 7×7= 0?99= 8×8= 8×3= 4×3=
15?3=
9×6= 18?3= 6×6= 5?5= 9×7= 5×5= 7×2=
63?9= 6×6= 6?6= 3×3= 0?3=
4×5= 36?6= 4×9=
42?7= 23+19= 36-0= 8×0= 2?1= 64-45= 48?6= 0×0=
3×3=
34+19= 2×8= 1×7= 5×6= 0?24=
37
0×24= 53-32= 44+17= 57+33= 0，245= 63?6= 21+78=
400?8= 245?5= 120-
49= 76-37= 22×4= 50,24?4=
80-36= 93-17= 23,18= 34+64= 53-16= 28+35=
54，17= 42-16= 18+62= 40×3= 12×3= 60-58= 61-37=
72-35= 840?4= 28+56=
32×3= 72?3= 400?8=
49+25= 67-54= 9×110= 22×4= 85-69= 67+23= 36+52=
23,18= 92-27= 80-37= 58-46= 54，17= 37-35=
55-38= 68-46= 12×3= 29+43=
16+25= 68-37=
840?4= 71-35= 43×2= 76-68= 99，1= 36-24= 32+53=
80×5=
31×3= 26+13= 42+15= 77-29= 84,47= 65+33=
21+79= 66-38= 280?2= 12×4=
120-43= 72-39=
320×2= 73+23= 25-7= 45+15= 540，20= 45-42= 62-35=
17+46=
96,46= 72-8= 47-29= 200×4= 80×50=
50-36= 21×3= 75+34= 420?7=
38
65，35=
58，33, 80×7, 37+55= 110×5= 420,20, 800?4, 73-35=
73,28=
93?3, 330?3, 74+21= 930?3= 880?4, 3×23,
120-73= 24×20= 1200,200, 64?2,
29×3= 26+9=
11×7, 58，26, 90-47= 57,38, 80,46, 34×2, 70-32=
1500,700,
0?51, 550?5, 56+34= 42×2, 0?76,
800×8, 36+23= 99?3, 0×85, 420?2,
21+67= 770?7,
70?7, 63?3, 56?3= 660?3, 14×2, 160?4, 43+26=
960?3,
5×900, 800，700, 61+46= 180?9, 2×200,
690?3, 58-45= 65，15, 84?4, 58,0,
10?3
660?6, 0?91, 2×440, 5?2 800×2, 930?3, 48?2,
35?5 = 50?5, 390?3,
480?2, 82?9=
3×800,
0，22, 60×5, 51?7 = 420?7, 83,57, 2×44, 84?9 =
3×220,
29，68, 840?4, 72?9 = 480?4, 68,49,
54+36= 24?4=
39
67-54= 9×110= 22×4=
42×2, 67+23= 36+52= 23,18= 99?3, 80-37= 58-
46=
54，17= 770?7, 55-38= 68-46= 12×3= 660?3, 16+25=
68-37= 840?4=
960?3, 43×2= 76-68= 99，1= 180?9,
32+53= 80×5= 31×3= 65，15, 42+15=
77-29= 84,47=
660?6, 21+79= 66-38= 280?2= 800×2, 120-43= 72-39=
320×2=
50?5, 25-7= 45+15= 540，20= 3×800,
62-35= 17+46= 96,46= 420?7, 47-29=
200×4= 80×50= 3×220, 21×3= 75+34=
420?7= 480?4, 44+17= 57+33= 65，
35= 58，33,
21+78= 400?8= 110×5= 420,20, 76-37= 22×4= 73,28=
93?3, 93-
17= 23,18= 930?3= 880?4, 28+35=
54，17= 24×20= 1200,200, 40×3= 12×3=
26+9=
11×7, 72-35= 840?4= 57,38, 80,46, 72?3= 400?8=
1500,700, 0?51,
40
0?76, 550?5, 56+34= ,
0×85, 800×8, 36+23= 25×4, 70?7, 420?2,
21+67=
25×6, 14×2, 63?3, 56?3= 25×8, 5×900, 160?4, 43+26=
25×3,
2×200, 800，700, 61+46= 25×5, 84?4,
690?3, 58-45= 25×7, 0?91, 58,0,
10?3 25×9,
930?3, 2×440, 5?2 15×2, 390?3, 48?2, 35?5 = 15×4,
0，22,
480?2, 82?9= 15×6, 83,57, 60×5, 51?7 =
15×8, 29，68, 2×44, 84?9 =
15×3, 68,49, 840?4,
46?6 = 15×5, 80×7, 54+36= 36?4 = 15×7,
37+55=
31?5= 15×9, 800?4, 73-35= 13?2 = 45×2, 330?3,
74+21= 27?7 =
45×4, 3×23, 120-73= 41?6 = 45×6,
64?2, 29×3= 48?6 = 45×8, 58，26,
90-47= 43?5=
45×3, 34×2, 70-32= 54?6 =25×245×5,
41
45×7, 248，89, 75,16, 50?5, 45×9, 85,18, 155×5,
3×800, 35×2,
11，22, 9，18, 420?7, 35×4, 125,26,
115,24, 3×220, 35×6, 456，45,
564,12, 420,20,
35×8, 90,19, 45×10, 93?3, 35×3, 12，24, 45,23,
880?4,
35×5, 130,27, 456,12, 1200,200, 35×7,
879，54, 56,45, 0?51, 35×9,
95,20, 56×12, 0?76,
125×2, 60,13, 78,23, 0×85, 125×4, 146,23, 25×6,
70?7,
125×6, 457，456, 125×4, 25×3=
268+125= 125×8, 100,21, 25×7,
125×3,
65,14, 26，9= 280+40=
66,22= 125×5,
546,457, 57,38,
125×7, 7，14, 1500,700, 46×20=
125×9, 105,22, 42×2, 85,42= 123，
25, 70,15,
660?3, 90,31= 80,17, 896,546, 960?3, 60×9=
55，41= 10，20, 8，16, 180?9,
120,25,
110,23, 65，15, 30×4=
42
81，12= 60×5=
90,26= 360+80= 400×5= 17×3= 8×6，7= 300×7= 45?3=
12，88= 52+23= 85+ 47= 51，31= 630?9= 6×4?2=
310×3=
13×3= 350?7= 120×4= 200×5= 60?4=
700×2= 80×5= 320×2= 120,50=
18×4= 660?6= 40×5=
300,64= 320×3= 15×5，5= 700×2= 64×10= 60×15=
600,50= 80×3=
6，6×7= 72?6?2= 56×2= 70，550=
400×5= 400×3= 200,36= 800×6=
50,31= 8，2×20=
15+5×3= 500×4= 425×0= 22，40= 380+50= 540?9= 528,0=
7×8,7= 789，0= 14×5=
450，80= 56?8= 300?5=
350,80= 57，140= 380,190= 15×4，8= 570，50=
800×2= 400×6= 680×0= 23×3= 3000,400= 50,23=
40×25= 180?3= 420?7=
35×0= 6×6+6= 200×8=
6×80，20= 40×6= 43,24= 530,70= 420-330= 300×6=
11×9= 850×2=
5×28= 7，3×4= 120×3= 263,80=
43
850?2= 700，800= 100 × 4 400 2×8，6=
98，26×0= 9×4= × 8 2×9，
5= 6×3= 48?6= 900× 5 =
90×9=
49?7= 1200，800= 40 × 6 = 8×( )<65 18?6=
720，80= 10 × 9 =
( )×9<38 45，32= 8×7= 3 × 8 =
6×( )<49 24?8= 460，400= 18 + 53 =
(
)×9<20 40?5= 6×8= 3×7+4= 7×( )<50 500，300= 6×7=
4×6，2=
5×( )<32 450，500= 45?5= 5×9，6= 600×4=
360,80= 200，800= 3×8，9=
50×9= 50，800= 24,6=
9×2，4= 70×7=
9×6= 8×3= 5×200= 8×800= 72?8=
3000,1500= ( )×5<37 5×500= 28?7=
760，60= 7×(
)<43 19×4=
5×9= 35?7= ( )×9<64 ( )×3<25
360,30= 27，53= 4×400= 2×( )<15
730,700=
240,120= 900×3= ( )×4<25 18?3= 5000,500= 800×4=
4×7+9=
3400,300= 3600,600= 2×9+3= 3×6，7=
120，400= 30 × 2 3×4，5= 3×9，4=
21?7= 52 × 7
2×7，8=
44
6×6，7= 38?1= 14?7= 800+900=
9×2，8= 93?3= 5+58= 58,36= 4×7+5=
77?7= 64?8=
7000+3000= 40?2= 400?2= 6×3= 5×7= 80?4= 800?4=
9×9= 72?9=
48?2= 5000?5= 72?8= 36?6= 400?2=
500?5= 78+15= 81?9= 800?4= 84?4= 83,20=
42+13=
480?2= 900?9= 43,30= 24?3= 4000?2= 400?5= 9?1=
24+8= 8000?4=
27?9= 280+450= 27,32= 4800?2=
53+8= 7?7= 42+13= 200?2= 84+7= 3600+5800=
42,6= 30?3= 80,44= 8×9+21= 7+44= 6000?2=
1800,900= 4600+4700= 42?7=
36?3= 4900,1800=
730,190= 64,8= 800?4= 420+80= 3700,370= 21?3=
300?3=
430+1000= 8500,5500= 4×8= 48?2= 500,60=
3200+5100= 54?9= 99?9= 89,8=
96,42= 49?7=
26?2= 64,8= 1200,400= 42?7= 600?3= 34+9= 830,300=
35?7=
45
19+41= 40,4+20= 93,80= 5?5=
24,6×3= 7×5,8= 6×5+37= 30?6= 4×8,5=
14?7+25=
10,8?1= 9?3= 27?3+6= 15?5+8= 7×8= 4×3= 56?7,3=
8×9,8= 73,4=
16?4= 49?9+7= 1×2+20= 3×8?4=
12?4= 4×3?2= 16?8+30= 7×6+10= 8?2=
6?3×7= 7×7+8= 72?8= 24?4= 8?4×3=
54?6+33= 64,8= 4×4= 6×5+37=
510+200= 24×0=
20?4= 12?4+18= 15,45?9= 71,7+30= 24?6= 16?4×8=
11,40?8=
6，2×8= 2×5= 8?4+48= 7+1×8= 35,9= 1×1=
25?5+36= 130+80= 70,5×9=
2×1= 6×8—42= 46,8=
8×9+21= 2×2= 2×8?4= 8×5,7= 3×6= 8?2= 8×9?9=
9×3,8= 18?3= 10?5= 36?6?3= 30?6= 18?6= 9?3=
9?9×6= 36?4= 15?3= 5×6= 42?7×6= 4×5+44= 6?3=
1?1= 96,80+7=
48?8+7= 25?5= 18?6= 64,40,8=
1800+200= 20?5= 6?1=
46
2?2= 2×6= 5?5=
20，5= 12?2= 6×6= 18?6= 18?3= 2×7= 25?5= 12?6=
8×6= 15?5= 12?4= 12?6= 39,24= 30?5= 3×3= 15?3=
32?8= 24?6= 15?5= 20?4=
19,7= 16?4= 33,9=
30?6= 12，6= 20?4= 18?3= 24?4= 12?6= 15?3= 8，72=
8?4=
30?6= 10?5= 3×6= 10?5= 15?3= 5?1= 42,5=
42?6= 25?5= 18?6= 20?5= 24?3=
20?5= 30?6=
50,7= 20?5= 24?4= 4×5= 10?5= 4?2= 20?4= 6×3= 26，7=
18?3=
15，6= 4?4= 9?3= 12?6= 36?6= 25?5= 18，6=
12?3= 8，12= 36?6= 30?5= 15?5=
15?5=
5，1=
20，4= 16?4= 27,8= 12?2= 5，67= 30?5= 8?4= 42?6=
2×5= 24?6=
10?2= 24?3= 2?2= 25?5= 5×7=
47
25，19= 30,18= 18?3= 13×3=
9?3= 77,19=
8，4= 60?4= 30?5= 24，6= 1×1= 120,50= 20?4= 30?6=
2?2=
300,64=
16?4= 7×8= 1?1= 64×10= 25，5=
20?5= 4?1= 6，6×7=
3×6= 18,6= 4?4= 400×5=
18?3= 15?3= 9?9= 50,31= 30，6= 5×5= 25×3=
425×0= 25?5= 51,8= 268+125= 528,0= 3×4= 8，12=
280+40= 450，80= 20?5=
36,7= 66,22=
57，140= 24?4= 24?6= 46×20= 800×2= 18,6= 24，6=
85,42=
3000,400= 6×2= 16?4= 90,31= 420?7=
18?6= 25，19= 60×9= 6×80，20=
4×5= 10?5= 55，41=
420-330= 18?6= 35，6= 30×4= 5×28= 4×5= 20?4=
81，
12= 60×5=
5×4= 27,8= 400×5= 17×3=
17-9= 39,24= 45?3= 12，88= 3，18= 36?6=
51，31=
630?9=
48
350?7= 120×4= 200×5= 100×2=
700×2= 80×5= 320×2= 13×4= 18×4=
40×5= 660?6=
300×3= 320×3= 15×5，5= 700×2= 36,12= 60×15= 600,50=
80×3= 400×2= 72?6?2= 56×2= 70，550= 40×2=
400×3= 200,36= 800×6=
15×2= 8，2×20= 15+5×3=
500×4= 200×4= 22，40= 380+50= 540?9= 600?6=
7×8,7= 789，0= 14×5= 60?6= 56?8= 300?5= 350,80=
72?8= 380,190= 15×4，
8= 570，50= 21?7= 400×6=
680×0= 23×3= 78,28= 50,23= 40×25= 180?3=
20+180= 35×0= 6×6+6= 200×8= 480,80= 40×6=
43,24= 530,70= 40?4=
300×6= 11×9= 850×2=
80+60= 7，3×4= 120×3= 263,80= 28+2= 90,26=
360+80= 850?2= 40?2= 8×6，7= 300×7= 98，26×0=
60+6= 52+23= 85+ 47=
30+6= 30?3= 6×4?2= 310×3=
20×3= 50+50=
49
14×7= 360,60= 75+25=
46,2= 62+18= 60+100= 16×3= 200?5= 15×6=
60?4=
40?2= 800×3= 42?7= 90?3= 42+58= 120,20= 5?5= 66?2=
600×8=
300×5= 700,300= 300×4= 100?2= 5×60=
16×5= 24+54= 880,300= 36?2=
98,48= 51,3=
40,25= 14×3= 21×4= 92+6= 27+36= 20,20= 72+8=
72,41=
48,16= 120×4= 9×110= 60?3= 130,90=
17×2= 17×4= 12×4= 12×5= 50+3=
68,17= 0×800=
60×2= 16?2= 20,14= 140,60= 52+4= 18+16 = 90,15=
48?4=
13×0= 93,28= 80×5= 20?2= 40?2=
86,66= 72,24= 6000?6= 600×2= 95,7=
900?9=
25×3= 12×8= 130×3= 50,25= 15×6= 15?5= 25+17=
84+21= 420,80=
1×40= 660,600= 200×4= 80+120=
10+30= 140×3= 20×5= 32×3= 500×6=
160×6=
50
80?2= 5×17= 0?54= 86?2=
86?2=
4560×6= ×2 = 700×4= 44,12= 95?5= 24×5= 3×16= 39?3=
520×3= 42?2= 3×80=
63?7= 200?4= 32×3=
777?7=
14×6= 280?7= 320×4= 8×50=
45?3=
46?1= 15,6= 0?54=
38+27= 91?1= 45×2 = 88?4=
40×6= 25×4= 2410×7= ×5=
500×3= 3600?4= 42?2=
36?3= 22×4= 102×5= 777?7= 600?3= 100?5=
88?4=
320×4= 1000×4= 480?8= 22×4= 270?9= 700?7= 68×8=
66×3= 840 ? 2,
900?3=
33?3= 66?3= 4×60=
12×4= 8×700= 180×7= 20×6= 45×6=
26×3= 0?54=
35×0= 93×3= 90×4= 300?5= 45×2= 0?17=
2×45=
24×5= 34×2= 31×8=
770 ? 490?7= 42?2= 40?2= 7,
84?4= 777?7= 9×72= 200?2= 43×2= 320×4= 640?8=
65×2=
51
6×42= 76×2= 96?3= 100-19= 65?5=
50×9= 71 - 22, 29×3= 8×100=
75?5= 60?2= 79×6,
30× 2, 400?8= 450×3= 2×28= 42?2= 1000?5=100?5=
0×65=
800?2= 240× 0, 40?8= 9×13×0=
7×8= 50+43= 20×7= 230 × 3, 90?3=
320×3= 29×3=
46×2= 94×4= 250×4= 7×140, 208×6=
4× 50,
403×3= 200?4= 18×2= 6×30= 5×307= 350×4= 13×3=
52×3= 390 ? 3, ?3= 87?3= 90
84?4= 200?5=
290-190, 820?2= 8×63= 600×9= 4×19= 23×4= 600×9=
120?4= 540?9= 100,63, 990+100, 640?2= 77?7=
2×27= 5000?5= 860×2=
240?8= 28?4= 63?3= 68× 5,
2×16= 130×3= 80?4= 0×13= 690 ? 3, 83-26=
5×30=
560?7= 39×2= 2×29= 81?9= 30×6= 100?1= 23 × 9,
700 ? 7, 80×5= 70?5= 12×7=
52
80×4=
46×20= 800×2= 400×6= 4×25= 85,42= 3000,400= 50,23=
4×21=
90,31= 420?7= 35×0= 14×7= 60×9= 6×80，20=
40×6= 720?9= 55，41= 420-
330= 300×6= 5×14=
30×4= 5×28= 7，3×4= 560?8= 81，12= 60×5= 90,26=
70×8= 400×5= 17×3= 8×6，7= 61+19= 45?3=
1252+23= ，88=
36×2= 51，31= 630?9= 6×4?2=
0×999, 13×3= 120×4= 350?7= 18×4=
60?4= 700×2=
80×5=
3×13= 120,50= 18×4= 40×5= 60?3= 300,64=
15×5，5= 320×3=
90-28= 64×10= 60×15= 600,50=
12×5= 6，6×7= 56×2= 72?6?2=
7×85= 400×5=
400×3= 200,36= 2×45= 15+5×3= 50,31= 8，2×20=
25×3= 425×0= 22，40= 380+50= 268+125= 528,0=
7×8,7= 789，0=
280+40= 450，80= 300?5= 56?8=
66,22= 57，140= 380,190= 15×4，8=
53
680×0= 23×3= 78,28= 68,17= 40×25=
180?3= 20+180= 20,14= 6×6+6=
200×8= 480,80=
90,15= 43,24= 530,70= 40?4= 80×5= 11×9= 850×2=
72,24=
80+60=
120×3= 263,80= 28+2= 900?9=
360+80= 850?2= 50,25= 40?2=
300×7= 98，26×0=
60+6= 84+21= 85+ 47= 30+6= 200×4= 30?3=
310×3= 20×3= 50+50= 20×5= 200×5= 100×2=
360,60= 14×7=
320×2= 13×4= 60+100= 62+18=
660?6= 300×3= 15×6= 60?4= 700×2=
36,12= 90?3=
42?7=
80×3= 400×2= 5?5= 66?2= 70，550= 40×2=
300×4= 700,300=
800×6= 15×2= 16×5= 24+54=
500×4= 200×4= 51,3= 98,48=
540?9= 600?6=
21×4= 92+6= 14×5= 60?6= 72,41= 72+8= 350,80=
7260??8= 9×110= 3= 570，50= 21?7= 17×4= 12×4=
54
0×800= 60×2= 16?2= 300×2= 140,60=
52+4= 18+16 = 100×7= 48?4=
13×0= 93,28= 200×3=
20?2= 40?2= 86,66= 80×5= 6000?6= 600×2= 95,7=
900×7= 25×3= 12×8= 130×3= 11×8= 15×6= 15?5=
25+17= 31×3= 420,80=
1×40= 660,600= 41×2=
80+120= 10+30= 140×3= 5×6，4= 32×3= 500×6=
160×6= 7×2，8= 75+25= 46,2= 80?2= 12×2，3= 16×3=
200?5= ×6= 20+370=
60
40?2= 800×3= 44,12=
330+160= 42+58= 120,20= 39?3= 720-140= 600×8=
300×5= 32×3= 900-640= 100?2= 5×60= 14×6=
650+300= 880,300= 36?2=
15,6= 480+120= 40,25=
14×3= 38+27= 47+30= 27+36= 20,20= 40×2= 63? 3 =
48,16= 120×4= 300×2= 70? 5 = 130,90= 17×2=
50×3= 22? 2 = 12×5=
50+3= 400×2= 56? 2 =
55
57? 3 = 2×8，6= 6×6，7= 630?3=
1206= 90? 5 = 2×9，5= 9×2，8=
27 + 46 =
90×9= 4×7+5= 210×2= 90 + 47 = 8×( )<65 3×9，4=
123×3=
37×6= 18 + 15 = ( )×9<38 8×8，7=
92 + 65 = 6×( )<45×5，9= 900?18=
64?2= 18
+ 53 = ( )×9<20 42×3= 3×7+4= 7×( )<50 25×3= 23×4=
300?60= 4×6，2= 5×( )<32 80×9,
5×9，6=
600×4= 52×7= 90?6=
80×6= 910?7= 3×8，9= 50×9=
9×2，4= 70×7= 400×8= 280+60= 5×200= 8×800=
104×3= 80?16=
0×105= 750-300= ( )×5<37 5×500=
7×( )<43 19×4= 900×2= 62+18=
540?3=
360?40= ( )×9<64 ( )×3<25
4×400= 2×( )<15
180+170= 20×40=
750-300= 900×3= ( )×4<25
500-192=
800×4= 4×7+9= 560+80= 900?18=
750?25= 2×9+3= 3×6，7= 16×4=
84?21= 3×4，5=
3×9，4=
2×7，8=
56
20×40=
230×4?1000 50×8, 36?3, 68?17= 840?120×7 6080?2,
×7, (25-
7)×46×2?46?2 9×600, 70×3, 0= 632?70×9
800×4, 60×4, 5×0×3=
21×6?21×5 80?4, 20×7,
(5+25)×4= 25×4?24×5 8×50, 42?7,
32?4+13=
60?3, 32×3?24×6 600×9,
16+7×2= 308×4?1300
46?2, 66?3, 30×6×4= 6669?3, 34×5?35×4 ?6,
6×(580-80)= 0×19?19+0 31×3, 40?2,
420-210×2= 46?2, 7088?4, ×5,
100×3+32=
48?2, ×2, 46?2, 34
180×5-120= 80?4, 84–34=
66?3, 5×4×100= 84?4, 44?4, 44，46=
45?9×200=
1100,500= 300，800= 30×2, (100-50) ×50,26= 300×2,
25，57=
50= 71,24= 24×2, 50×4, (501-1)×1=
500×4, 1300,600= 82?2, 750-
250×0= 6×70, 15×3,
30,18= 850-( )=300 77,19= 6×700, 13×5,
200×(
)60?2, 25，19= 12×4,
=200 40×5, 14×5, 39,24=
57
36?6= 80?2, 700，900= 80?4, 18?3=
47,35= 3984?4, ，43= 28+20= 210×4,
84,34=
1100,500= 71+23 = 3000，300= 65,59= 50,26= 73–70=
46?2,
7170,32= ,24= 420+80= 2×320 = 63,25=
1300,600= 500,60= 40?2, 54，18=
6×70, 34+25=
110×7, 47，32= 6×700, 87-35= 65，27= 5060?2, ×6,
26+44= 4700–4000= 40×8, 40×5,
80-27=
1200,600= 200×5, 50×8, 999×0 = 48?2, 31×2, 60×7,
60?3,
2×230, 55，37= 9×600, 35，47= 65,27=
800×4, 66，24= 26，34= 400，700=
65,35= 20×7,
47–35= 700×48×50, , 80,26=
45–37=
27，23= 70×8, 600×9, 69?3, 46?2, 63?3, 4×60, 800×3,
5×600, 90×5, 66?6, 700+500= 60–24= 30×6, 31×3,
4×500, 70×5, 90?9,
46?2,
1600–800= 68，17=
48?2, 34×2,
58
84–34= 66?3, 60?3, 2×230,
44，46= 44?4, 3565,27= ，47= 300，800=
30×2,
26，34= 400，700= 25，57= 300×2, 47–35= 700×4, 24×2,
50×4,
27，23= 45–37=
82?2, 500×4, 69?3,
63?3,
15×3, 305×600, ,18= 800×3,
13×5,
77,19= 700+500= 60–24= 12×4, 25，19= 90?9, 4×500,
14×5, 39,24= 1600–800= 68，17=
36?3, 36?6=
700，900= 80?2, 80?2, 18?3= ,35= 39，43= 47
70×3, 28+20= 210×4, 84,34= 60×4, 71+23 =
65,59= 3000，300= 80?4,
73–70= 46?2, 70,32=
42?7, 420+80= 63,25= 2×320 =
60?3, 500,60=
40?2, 54，18= 66?3, 34+25= 47，32= 110×7, 69?3,
87-
35= 65，27= 50×6, 40?2, 40×8, 26+44=
4700–4000=
88?4, 80-27= 200×5, 1200,600=
46?2, 999×0 = 48?2, 31×2,
59
55，37=
9×600, 70×3, 28+20= 66，24= 800×4, 6071+23 = ×4,
65,35= 20×7, 80?4, 73–70= 80,26= 8×50, 42?7,
420+80= 70×8,
600×9, 500,60= 60?3,
4×60,
46?2, 66?3, 34+25= 90×5, 66?6, 87-35= 69?3,
30×6, 31×3, 40?2, 26+44= 46?2, 70×5,
8880-27= ?4,
48?2, 34×2, 46?2, 999×0 =
80?4, 84–34= 6660?3, ?3,
84?4, 44，46= ?4,
35，47= 44
1100,500= 300，800= 30×2, 26，34=
50,26= 25，57= 47–35= 300×2,
71,24= 24×2, 50×4,
45–37= 1300,600= 82?2, 69?3, 500×4,
6×70,
15×3, 30,18= 800×3, 6×700, 13×5, 700+500= 77,19=
60?2,
12×4, 25，19= 4×500, 40×5, 1600–800=
14×5, 39,24=
50×8, 36?3, 80?2, 36?6=
60×7, 80?2, 18?3= 47,35=
60
210×4,
84,34= 40?5= 6×8=
3000，300= 65,59= 500，300=
6×7= 46?2, 70,32= 450，500= 45?5=
2×320 =
63,25= 360,80= 200，800= 40?2, 54，18= 50，800= 24,6=
110×7, 47，32= 9×6= 8×3= 65，27= 50×6, 72?8=
3000,1500= 4700–
4000= 40×8, 28?7= 760，60=
1200,600= 200×5, 5×9= 35?7=
48?2, 31×2,
360,30= 27，53= 2×230, 55，730,700= 240,120= 37=
65,27= 18?3= 5000,500= 66，24= 400，700= 65,35=
3400,300= 3600,600=
700×4, 70×2= 80,26=
120，400=
27，23= 70×8, 21?7= 3×300= 63?3,
200×8= 4×60, 700，800=
5×600, 90×5, 9×4=
850-660= 60–24= 80+240= 6×3= 48?6=
90?9,
49?7= 1200，800= 7×90= 68，17= 18?6= 720，80= 57 - 27
= 700，
900= 23×7= 45，32= 8×7= 39，43= 24?8=
460，400= 860-300=
61
21×9= 0×58=
240+109= 68= 20×4= 900×6= 39 + 29 =
386-(2525400×8=
57-35= 200×5= +2005)?43?6= 12
+ 12 = 7×3+9= 15= 23×6= 206×5= 36260-
80= ?7=
256-97= 530×3= 380?19= 1 - 23 = 7×7+6= 302+56=
40×100= 26+9=
62+36= 22×6= 2020?20= 57,38,
28+3= 40×9= 75-75?5= 1500,700, 51-11=
25×6=
40+360?42×2, 17?2= 801×9= 90= 99?3, 40×5= 0×8+5=
15×4×8=
770?7, 42×3= 11×3= 100-13×660?3, 44×2=
9×5-13= 6= 960?3, 78 - 48 =
130×6= 660?60=
180?9, 36?5= 26?4= 70×30= 65，15, 16×4= 1- 34 + 14
=
34?17×660?6, 870-530= 25+82= 20= 800×2,
470+65= 78×3= 7000-340= 50?5,
13×4= 35+55=
3044+306=3×800, 68+27= 81-33= (6409+23420?7,
4×500=
35×3= ×17)?3×220,
62
480?4,
68,49, 440?4, 120×4, 58，33, 80×7, 32×3, 0×97,
420,20,
800?4, 48?4, 360?9, 93?3, 330?3,
540?9, 44×2, 880?4, 3×23, 90?9, 960?3,
1200,200, 64?2, 13×3, 32×2, 11×7, 58，26,
600×7, 2×440,
80,46, 34×2, 120×3, 460?2,
0?51, 550?5, 480?2, 70，500,
0?76, 800×8,
39?3, 3×33, 0×85, 420?2, 560?8, 280?4, 70?7, 63?3,
990?3, 9×400, 14×2, 160?4, 3×200, 3×330,
5×900, 800，700, 620?2,
690?3, 2×200, 690?3,
660?2, 49，33, 84?4, 58,0, 640?8, 700?7, 0?91,
2×440, 880?4, 23×3, 930?3, 48?2, 7500,500,
78,36, 390?3, 480?2, 0?91,
11×4,
0，22,
60×5, 12×4, 230×3, 83,57, 2×44, 3×31, 310×3,
29，68,
840?4, 0×57, 390?3,
63
230×3, 800?4, 540?9, 500，500, 11×4,
60,15, 31×3, 33×2, 82,55,
900?3, 13×3, 800?2,
310×3, 450?9, 34，56, 700?8, 720?9, 360?6, 96?3,
0?47, 4700,700, 37，56, 2×330, 560?7, 600?3,
32×3, 50×6, 440?4, 48，
28, 70×7, 1200680?2,
93?3, 640?8, ,700, 620?2, 24×2, 480?8, 300?6,
6×800, 0?54, 7×50, 50×7, 960?3, 23×3, 800?8,
0×37, 1500,900, 12×30,
880?8, 53,14, 1800,800,
7×80, 9×500, 17，27, 63?3, 48×10, 80，17,
840?4,
26，57, 40×40, 54，28, 2×14, 800?8, 40×10, 42×3,
140?2, 33，
57, 23×30, 1700,800, 660?6, 600×3,
60×50, 90?3, 7×800, 37，8, 70×80,
180?3, 7×700,
480?8, 10×68, 300?5, 840?2, 630?3, 40×50, 930?3,
430×2,
62,33, 30×21,
64
7×11, 21×40,
22×40, 60×40, 50×70, 12×10, 90×40, 90×30, 24×2,
31×2, 200×3, 21×40, 30×70, 14×20, 41×20,
30×20, 10×74, 6×90,
21×30, 40×90, 50×10,
20×33, 10×46, 2×31, 70×11, 90×20, 3×700,
33×20, 30×40, 20×13, 33×30, 40×70, 24×20,
31×20, 20×41, 48，19,
12×20, 22×3, 6×600, 70×6,
30×21, 60×90, 24×20, 4×900, 20×70,
39×10,
50×30, 2×310, 28×1, 21×2, 0×45, 20，35, 20×13,
44×20,
50×70, 45，35, 1×36, 12×4, 800×7, 32×20,
10×19, 22×30, 60?6,
70×60, 11×50, 22×4, 10×89,
84×1, 30×30, 30×80, 69×10, 900×6,
28×10,
33×10, 13×30, 34×20, 20×50, 50×90, 23×30, 33×30,
10×36,
12×40, 4×90, 31×20, 30×33, 220×3,
60×60, 700×6,
65
84×10, 46，37, 70×20,
44,37, 9×800, 420?6, 400?4, 40×12, 70×30,
300?6, 0×66, 84,47, 2×42, 40×11, 50×30, 630?7,
86,47, 360?9, 640?8,
71,23, 5×90,
10×34, 880?4, 0?43, 22×30, 40×90, 400，300, 31×30,
6×500, 90×60, 34，39, 21×30, 8×70, 490?7,
360?6, 43×2, 42×20,
20×34, 99×10, 0×20,
400，300, 300×3, 12×20, 75，18, 5×900, 80×4,
30×80, 23，48, 10×33, 65×0, 41×20, 90×30, 22×0,
330?3, 97×10,
30×12, 80×70, 250?5, 700?7,
46，24, 200×4, 680,80, 33×30, 0?73, 0?20,
21×40, 0?59, 42×20, 6×60, 80×40, 11×80, 100?5,
22×40, 10×37,
200?4, 10×50, 44，20, 20×50,
31×20, 350?5, 40×40, 2000，300, 600，90,
52,29,
43×20, 880?2, 4700,700, 240×2,
66
52，39,
420?6, 20×40, 700×5, 400?8, 300?6, 400?4, 41×20,
480?8,
240?4, 11×40, 7000,3000, 33×30, 69×10,
900×5, 30×30, 50×5, 22×40,
67,49, 10×47,
800×3, 33×20, 200?4, 30×23, 60×50, 900?9,
8000,1000,
660?6, 410×2, 810?9, 20×24,
5900,5000, 41×20, 630?9, 57，29, 11×40,
310×3,
30×23, 540?6, 70×40, 20×23, 330×3, 10×73, 10×36,
440?4,
0×30, 10×58, 6000，2000, 30×32, 750,50,
0?49, 80×80, 0×35, 480?8,
34×20, 29，14, 10×35,
5000，2000, 80×90, 80×50, 29，61, 77,48,
30×70,
200×4, 40×70, 300?5, 120×4, 36，56, 30×30, 300，700,
640?8,
88×10, 50×90, 420?2, 720?9, 600?6,
80×30, 820?2, 10×34, 22×30,
20×14, 70×11,
65×10, 400，600, 90×50, 4500,500, 660?3, 34，29,
67
800?8, 43,16, 36，56, 150?5=
490?7= 21×30, 10×80, 23×30,
720?8, 57，29,
10×73, 90×4= 33×30, 500，40, 90×50, 90?3=
90×70= 32×20, 88×10, 800?8,
87×10,
700×5, 6000，2000, 42?6×6=
24?4= 500，40,
80×90, 120×4,
22×40, 40×70, 640?2, 240?4=
9?3= 90×9= 440?4, 21×30,
33×20, 660?6,
90?3= 8100?9=
900?3= 300?5= 320?4, 65×10,
900?3, 540?6, 70×20= 420?7= 77,29, 22×40,
180?2= 720?9=
20×21= 0?93, 80×80, 4000?5=
640?2, 10×47, 360?6= 300?6=
140?2= 30×50,
30×70, 1400?7=
75，18, 0?93, 200?5= 700×8=
350?5=600，700, 600?6, 720?8= 40×70, 10×36,
27?9= 5×6+41= 43，38,
660?3, 270?9= 1600?4=
90×50, 43，38, 30×60= 2700?9= 84,65, 720?8,
300?6= 4000?8=
68
360?6= 60×50=
40×50= 400?8= 1400?2= 40?5?2= 41+25= 360?6= 200?4=
150?3= 40×7= 810?9= 720?9= 100?5= 350?7=
300?5= 78?4? 420?6= 40420?7=
×9=
83?9?
70×20= 36+24= 1400?2= 470?8? 180?2= 200?4= 120?2=
178?6? 80+8= 78-19= 720?9= 83?9? 140-3050?1=
80= ×8=
360?5? 20-7= 12?4+9= 40×30= 410?7?
25150?3= 60+40= ?4?
125?2? ?9? 180?2= 160-80=
73
21?4? 210?7= 65?8? 80×60= 71?9? 40?2=
30×80= 138?7?
80?8= 800?2= 359?6? 60×20=
40×80= 60?2= 40×80= 435?7?
75-64=
300?5= 410?6? 420?6= 20×10= 64?8×8= 180?3= 330?8?
40?8= 50×2= 321?4? 180-10= ?320?4= 50+500=
480?6= 181?9?
85-62= 120-40= 42+36= 160?4=
200?5= 8×3?4= 270?9= 180-60=
69
600+600= 214?7? 4×200= 14?4? 110-90= 125?2?
4817?9? ?6×4=
20+70= 21?4? 900+700= 650?8?
40+500= 73?9? 90+80= 35?6? 150-90=
280?4=
83?90+9= 3? 120-50= 360?9= 12-6= 41?5? 720?9=
320?8= 200-60= 50?7?
40×50= 180?6= 10+10=
164?2? 360?4= 630?9= 19?4? 120-10= 450?5= 4000?5=
130-50= 70?9? 39+45= 630?7= 900×5= 140-50=
300?6= 1600?2= 140?2= 200-
40= 420?7= 2800?4=
300×6= 40×60= 100?5= 540?9= 1500?5= 280?7=
40×2= 60×5= 240?8= 210?3= 18?2?3= 80×4= 300?5=
3×90=
245?8? 60×6= 200?5= 240?4= 80?9? 80×7=
400?5= 4×10=
721?8? 80×7= 120?3= 160?2=
453?6? 160?8= 400×9= 4×8+52= 73?9?
810?9=
2000?4= 36+42=
256?5? 210?3= 5×7-20= 2700?9=
70
4000?8= 80×20= 10-8= 700+600= 4200?6=
180?9= 110-70= 17-1= 8100?9=
270?9= 100-100=
720?8= 3000?5= 270?3= 6+10= 9×800= 420?7= 30×40=
240?6= 52+35= 1000?2= 27?9×9= 30×7= 80?4=
2000?4= 75?9? 140?2= 80?8=
450?9= 32?5?
320?4= 60×2= 900×2= 60?8? 60?2= 30×5=
80?4=
37?6? 60?3= 490?7= 490?7= 30100?2= 20?9? ×21=
45-6= 54?6×4= 24?5? 630?9=
100?2= 48?7?
40×90= 25?4? 30×6= 340?9? 15?2? 25?5×8=
90?3= 25?4? 20+10= 470?8? 80×60= 178?6?
80?9? 110-6=
400?10= 190-90= 70+80= 812?9?
9×9+12= 201?5? 200-90= 140-2=
100?1= 150-20=
70+90= 450?7? 50×50= 142?2? 70+30= 70+2=
720?8= 35?4? 16-2= 140-7=
810?9= ?40+80=
70+50= 46?9?
71
13-7= 130-2= 83?9?
50+90= 30+20= 20+90= 45400+300= ×28?
30+70=
80+20= 421?7? 150-60= 10+50= 60+90= 150?2? 160-60=
19-4= 10-
5= 45×52? 160?8= ?10+60= 90+20= 65?9?
150+40= 20+80= 17-8= 90?9=
2100?3= 50+70=
180-80= 1600?2= 50×80= 140-20= 350?5= 71-68= 28?7=
190-
80= 210?7= 600?1= 500×4= 60?6= 3×8=
1500?3= 24?8= 63+24= 80?2= 9×300=
12×20= 42?7=
40×10= 45+45= 35?5= 5×21= 180?3= 4×9?6= 50×90=
56?7= 80×90= 66+26= 250?5= 25+41= 280?4= 63?9=
5×5+52=
14?7= 9×100= 90+30= 280?4= 300×7=
8?1×8= 90+40= 50×50= 120?2=
42×42? 170-90=
810?9= 4×9+40= 66×54? 110-30= 300×6= 140-3= 25+41=
42×98? 50+80=
30+6= 131?6? 110-80= 140?7=
72
20×31= 40×20= 1025?25= 120?24=
90-65= 80-25= 336+70= 200?25 =
52×44?
70+45= .25×9×4= 800?16 =
74×54? 90×2=
200-33×3= 840?21 =
41×75? 16×6= 3020-1010=
560?14 =
131?6? 300×6= 12×50= 600 390?13 =
83?9? 540?9=60 600?15 = 25×8=
51×82? 30×20= 23×11= 72?24 =
410?7?
400?4= 125?25= 85?17 =
125?2? 350-80=
4200-2200= 90?15 = 52×94? 160+70= 220+80= 96?16 =
45+15×6= 18-64?8= 20×8×5= 78?26 = 250?5×8=
42?6+20= 600-3×200=
51?17 =
6×5?2×4=
40-5×7= 80?40 = 20+20?2=
30×3+8= 80+60?3=
35-25?5= 100?20 = 400?4+20×5= 41+18?2= 100?4 =
36+8-40=
10+12?3+20= 75-11×5= 2800?40=
240?40 = (80?20+80)?920?4 = 42+7-29=
98?14 =
4= 5600?80= 96?24 = 300?60= 70+(100-10×64?2 =
25×16= 56?14 =
5)=120 120×25= 64?4 = 65?13 =
360?40= 36×11= 75?15 = 50?5 =
73
60?8 = 23×30= 48?3= 101×1= 96?4 = 30×50= 15?5=
400?2= 90?6 =
5×700= 30,18= 30+6= 400+80 =
82?9? 77,19= 24?4= 400-80 = 20?4= 24，16=
3，18=
40×80 = 16?8= 30?6= 5×4= 400?80 = 25，35= 7×8=
89，4= 48?16 =
300×6= 68,19= 35-6= 96?24 =
48?3= 150?3= 36,19= 160×5= 25?5= 51×5=
20?5=
4×250= 3×400= 51,18= 28+20= 0×518= 20?5= 38，12=
58–16=
10×76= 99,16= 24?6= 66–60= 36×10= 60×2=
24，6= 75–29= 15×6= 18?6=
16?4= 38+40= 24×3=
4×501= 25，19= 71+23 = 5×18= 18?6= 55?5= 89–18 =
26×4= 401×5= 20?4= 50+24= 7×15= 17-9= 27,8=
4+55= 32×30= 300×6=
39,24= 96–20= 40×15= 36?4=
36?6= 66–60= 60×12= 72?6= 18?3= 38+21=
74
30+34= 78+15= 63?7= 800×3=
69–17= 200×9= 18?2= 18?3= 59–14=
84+17= 9×106=
50×5= 73–70= 80,44= 8×70= 60?6= 95–50= 32?8= 6×80=
36?6= 25+44= 5×7-25= 401×5= 36-0= 62+17=
7900-900= 90×4= 48?6= 30+49=
400+100= 32?4=
95-49= 86–60= 1100-200= 72?9= 50×9= 91–50=
5000+300=
34+25= 21?3= 36+30= 3000+600= 87-35=
3×500= 51+25= 200+4000= 200×9=
87-17= 27?9=
6400-400= 9?4= 21+45= 53+18= 9900-900= 10?5=
67+19= 104×9=
300×2= 0×700= 150×3= 28?2= 88?8=
107×8= 70×9= 32?8= 3×700= 72?8=
300×1= 8?1=
99?1= 0?9= 0×109= 420+80= 80×3= 13+0= 101×7=
500,60=
4×300= 26+44= 30×9= 5+58= 16?4= 80-27=
4×500= 280+450= 64?8= 42?7=
50×7=
75
31-19= 63?9= 6×6= 45?9= 60-29= 0?3= 4×5= 36?4=
80-37= 42?7= 25?5=
24?4= 900+3000= 2?1= 4?2=
20?4= 4200-200= 3×3= 8?4= 42?7= 900+200=
5×6=
9?3= 27?3= 8000-6000= 9×8= 16?4= 54?6= 4000+100=
3×7= 20?5=
36?9= 5600+300= 6×2= 12?4= 72?8=
5000+300= 7×6= 18?9= 0?99= 10000-
1000= 4×5=
32?4= 15?3= 12?6= 2×1= 40?8= 5?5= 69?7= 6×4= 54?6=
63?9=
0?9= 6×0= 48?6= 0?3= 20?5= 5×3= 16?2=
42?7= 48?8= 6×7= 56?7= 2?1=
54?6= 9×9= 72?9=
48?8= 16?4= 6×8= 18?3= 54?6= 72?8= 7×5= 8?1= 16?4=
65?9= 8×8= 7?1= 72?8= 15?3= 9×6= 0?7= 0×9=
5?5= 9×7= 0?100= 1×7=
76
8×9= 6×7= 27?3=
30?6=
4×5= 9×9= 18?3= 9?3= 7×7= 6×8= 18?9=
4×3= 4×3= 7×5= 45?5=
16?4= 6×6= 8×8= 9?3=
12?4=
7×2= 9×6= 72?9= 8?2= 3×3= 9×7=
8?1= 24?4=
4×9= 6×6= 20?5= 4×4= 8×0= 4×5=
48?8= 20?4=
0×0= 7×9= 54?6= 24?6= 1×7= 3×1=
1?1= 2×5= 5×6= 0×9= 4?4=
1×1= 9×8= 1×7= 4?1=
2×1= 3×7= 8×9= 9?9= 2×2=
6×2= 9×7= 3×6= 8?2=
7×6= 4?2= 18?3= 10?5= 4×5= 8?4= 18?6= 9?3=
7×6= 9?3= 15?3= 5×6= 2×1= 16?4= 6?3= 1?1= 6×4=
20?5= 25?5= 18?6=
6×0= 12?4= 20?5= 6?1= 5×3=
18?9= 5?5= 2?2=
77
12?2= 6×6= 18?6=
18?3= 2×7= 25?5= 12?6= 8×6= 15?5= 12?4= 12?6=
39,24= 30?5= 3×3= 15?3= 32?8= 24?6= 15?5=
20?4= 19,7= 16?4= 33,9= 30?6=
12，6= 20?4=
18?3= 24?4= 12?6= 15?3= 8，72= 8?4= 30?6= 10?5=
3×6= 10?5=
15?3= 5?1= 42,5= 42?6= 25?5= 18?6=
20?5= 24?3= 20?5= 30?6= 50,7= 20?5=
24?4= 4×5=
10?5= 4?2= 20?4= 6×3= 26，7= 18?3= 15，6= 4?4= 9?3=
12?6=
36?6= 25?5= 18，6= 12?3= 8，12= 36?6=
30?5= 15?5= 15?5= 5，1= 20，4=
16?4= 27,8= 12?2=
5，67= 30?5= 8?4= 42?6= 2×5= 24?6= 10?2= 24?3= 2?2=
25?5= 5×7= 2×6= 5?5= 20，5= 25，19=
78
9?3= 9?4= 7×8= 9?3= 30?5= 72?8= 3×4= 12?6=
9×9= 10?5= 5×5= 63?7=
8?8= 0×7= 7×9= 0?9= 3×7=
7×8= 3×1= 20?5= 9?1= 0?9= 0×9= 48?8=
8×1=
13+0= 1×7= 54?6= 4×3= 26+44= 8×9= 16?4= 16?4=
80-27= 4×5=
72?8= 64?8= 42?7= 7×7= 0?99= 63?7=
8×3= 4×3= 15?3= 18?2= 18?3= 6×6=
5?5= 9×6=
5×5= 7×2= 63?9= 8×7= 6?6= 3×3= 0?3= 6×8= 36?6=
4×9=
42?7= 4×5= 36-0= 8×0= 2?1= 9×4= 48?6=
0×0= 3×3= 32?4= 2×8= 1×7=
5×6= 72?9=
5×9= 27?3= 9×8= 34+25= 21?3= 18?3= 3×7= 87-35=
3×5=
18?9= 6×2= 2×9= 5×6= 45?5= 7×6=
79
4×5= 60-6= 6000+900= 93-31= 2×1= 44+49= 20+67=
9900-900= 6×4=
8800-80= 36-18= 110-60= 6×0=
200+6000-200030?3= 63-25= 5×3= 9600-6000=
78+19= 31-15= 6×7= 800-60= 84?4= 34+19= 9×9=
64+26= 21×3= 18+71=
6×8= 93-31= 82-26= 50?5=
7×5= 44+49= 64+26= 3100-1000= 8×8=
200+6000-
200019+66= 600-700= 9×6= 15+67=
80-22= 5400-400= 9×7= 7300-300= 7×10=
78-69=
6×6= 3600-300= 300+700= 18+71= 4×5= 63-52= 85+28=
2000+60=
23+19= 4300-300-600=76-17= 58+36=
64-45= 19+61= 22+29= 9300-300= 58+36=
80-55=
800+600= 80-22= 40-11= 50-39= 900+4000+80= 44+29=
110-60= 82-62=
42?2= 76-17= 5600-5000= 30?6=
40-11= 34+19= 4300-300-600=
7400+600-
800=90-43= 82-62= 4300-300-600=23+36=
31×2= 2000+800=
80
74-29+48= 0×24=
53-32= 44+17= 7×10= 0，245= 63?6= 21+78= 93-31=
245?5= 120-49= 76-37= 23+19= 50,24?4= 80-36=
93-17= 1100-100= 34+64= 53-
16= 28+35= 23+19=
42-16= 18+62= 40×3= 82-26= 60-58= 61-37= 72-35=
150-
90= 28+56= 32×3= 72?3= 50-39= 49+25=
67-54= 9×110= 18+71= 85-69=
67+23= 36+52=
800+600= 92-27= 80-37= 58-46= 9300-300= 37-35=
55-38= 68-
46= 39?3= 29+43= 16+25= 68-37= 96?3=
71-35= 43×2= 76-68= 8000-3000= 36-
24= 32+53=
80×5= 39?3= 26+13= 42+15= 77-29= 50?5= 65+33=
21+79= 66-38=
22?2= 12×4= 120-43= 72-39=
44+29= 73+23= 25-7= 45+15= 63-52= 45-42=
62-
35= 17+46= 34+19= 72-8= 47-29= 200×4= 0?24=
50-36= 21×3= 75+34=
81
57+33=
65，35= 58，33, 80×7, 400?8= 110×5= 420,20, 800?4,
22×4=
73,28= 93?3, 330?3, 23,18= 930?3= 880?4,
3×23, 54，17= 24×20= 1200,200,
64?2, 12×3=
26+9= 11×7, 58，26, 840?4= 57,38, 80,46, 34×2,
400?8=
1500,700, 0?51, 550?5, 22×4= 42×2,
0?76, 800×8, 23,18= 99?3, 0×85,
420?2, 54，17=
770?7, 70?7, 63?3, 12×3= 660?3, 14×2, 160?4,
840?4=
960?3, 5×900, 800，700, 99，1= 180?9,
2×200, 690?3, 31×3= 65，15,
84?4, 58,0, 84,47=
660?6, 0?91, 2×440, 280?2= 800×2, 930?3, 48?2,
320×2= 50?5, 390?3, 480?2, 540，20= 3×800,
0，22, 60×5, 96,46= 420?7,
83,57, 2×44, 80×50=
3×220, 29，68, 840?4, 420?7= 480?4, 68,49, 54+36=
82
37+55= ( )×4 = 20 35?7 = 32+53= 73-35=
36?4 = 72?8= 42+15= 74+21=
31?5= 27?8 = 21+79=
120-73= 13?2 = 21?4 = 120-43= 29×3= 27?7 = 37?4 =
25-7= 90-47= 41?6 = 5×( )= 25 62-35= 70-32=
2×( )= 10 ( )×4 = 36 47-
29= 56+34= ( )×9 = 81
36?9 = 21×3= 36+23= 56?7 = 28?9= 44+17= 21+67=
29?3= 39?9 = 21+78= 56?3= 9 ?5 = 61?7 = 76-37=
43+26= 29?3 = 48?9 = 93-
17= 61+46= 24?5 = 9×(
)= 72 28+35= 58-45= 5×( )= 45 ( )×2 = 6 40×3=
10?3 ( )×4 = 32 72?9 = 72-35= 5?2 48?6 = 24?4=
72?3= 35?5 = 43?5= 67-
54= 9×110=
82?9=
54?6 = 67+23= 36+52=
51?7 = 49?5 = 80-37=
58-46=
84?9 = 79?8 = 55-38= 68-46=
46?6
= 6×( )= 36 16+25= 68-37=
3×( )= 12 ( )×5 =
30 43×2= 76-68=
83
80×5= 31×3=
65，15, 84?4, 77-29= 84,47= 660?6, 0?91, 66-38=
280?2=
800×2, 930?3, 72-39= 320×2= 50?5,
390?3, 45+15= 540，20= 3×800, 0，22,
17+46=
96,46= 420?7, 83,57, 200×4= 80×50= 3×220, 29，68,
75+34=
420?7= 480?4, 68,49, 57+33= 65，35=
58，33, 80×7, 400?8= 110×5= 420,20,
22×4=
73,28= 93?3, 800?4, 23,18= 930?3= 880?4, 330?3,
54，17= 24×20=
1200,200, 3×23, 12×3= 26+9=
11×7, 64?2, 840?4= 57,38, 80,46, 58，26,
400?8=
1500,700, 0?51, 34×2, 22×4= 42×2, 0?76, 550?5,
23,18= 99?3,
0×85, 800×8, 54，17= 770?7, 70?7,
420?2, 12×3= 660?3, 14×2, 63?3,
840?4= 960?3,
5×900, 160?4, 99，1= 180?9, 2×200, 800，700,
84
690?3, 58-45= 5×( )= 45 ( )×2 = 6 58,0, 10?3 (
)×4 = 32 72?9 =
2×440, 5?2 48?6 = 24?4= 48?2,
35?5 = 43?5= 14?7 = 480?2, 82?9= 54?6 =
23?6 =
60×5, 51?7 = 49?5 = 47?7 = 2×44, 84?9 = 79?8 = 7×(
)= 28 840?4,
46?6 = 6×( )= 36 ( )×3 = 21
54+36= 3×( )= 12 ( )×5 = 30 56?8 =
37+55= (
)×4 = 20 35?7 = 28?3= 73-35= 36?4 = 72?8= 65?8 =
74+21= 31?5=
27?8 = 26?3 = 120-73= 13?2 = 21?4
= 51?8 = 29×3= 27?7 = 37?4 =
90-47= 41?6 =
5×( )= 25 8×( )= 40 70-32= 2×( )= 10 ( )×4 = 36
( )×4 = 16 56+34= ( )×9 = 81 36?9 = 63?7 =
36+23= 56?7 = 28?9= 34?6=
21+67= 29?3= 39?9 =
10?7 = 56?3= 9 ?5 = 61?7 = 77?9 = 43+26= 29?3 =
48?9
= 37?5 = 61+46= 24?5 = 9×( )= 72 6×( )=
24
85
( )×6 = 48 ( )×5 = 35 16?2 = 26?4=
28?7 = 42?6 = 19?2= 37?8 =
36?6= 30?8=
43?5 = 54?8 =
17?2 = 15?2 = 67?9 =
55?6 =
40?6 = 17?6 = 9 ?4 = 9×( )= 18
19?8 = 32?5 = 8×( )= 16 ( )×8 = 64
7×( )=
56 3×( )= 18 ( )×3=27 18?6 =
( )×1 = 7 ( )×3
= 12 42?7 = 64?9=
54?9 = 12?6 = 23?5= 69?8 =
64?8= 40?8= 35?6 = 19?3 =
58?9 = 33?9 =
29?5 = 510?3=
41?7 = 46?8 = 33?5 = 40×9=
66?7 = 17?7 = 1×( )= 4 23×30=
9×( )= 45 (
)×3 = 9 84?4= 2×( )= 14 ( )×9 = 54 49?7 = 15?3=
( )×7 = 63 32?4 = 45?5= 12×4=
24?6 =
54?6= 19?2 = 50×9=
49?9= 25?4 = 23?6 = 4×25=
35?4 = 23?3 = 22?4 = 99?9=
29?9 = 23?9 =
7×( )=49 75?5=
29?4 = 6×( )= 12 ( )×7 = 42
205?5=
2×( )= 8 ( )×8 = 24 24?8 = 46×10=
86
50?6= 0×9= 8×6= 27?8 =
0 ? 8 =
27?9= 72+19= 21?4 =
39?9= 910,320= 6?1= 37?4
=
93-39= 73 +37 = 180?180= 28?9=
86-68=
0?9= 48?8 = 39?9 = 45+37= 1000,300= 680+220= 61?7
=
29+63= 550+260= 4×7= 48?9 = 550-550=
54-45= 25?4= 72?9 =
7×7= 0+9= 500-370= 24?4=
25+75= 75?9= 57-38= 14?7 =
81?9 = 8×9= 55+88=
23?6 = 69+24= 800-260= 47?8= 47?7 =
86×0=
126,126= 350-80= 56?8 = 77+66 = 470-80= 42+42?7=
28?3=
55?7= 64?8+70= 790+130= 65?8 = 87-29=
38 + 52 = 500+320+80= 26?3 =
250+630=
60+60+60= 800-330= 51?8 =
99+11= 77+33=
8?8×8=
380+70= 257,257= 30-30?6= 65+35=
500-490=
63?7 = 64?8= 49?5 =
92+46= 6?6=
79?8 =
95-68= 46?7= 72?8=
87