精选--小学三年级的数学下册实用的口算练习试题暑假作业每日30题共65日.docx
丽水学院-大学学分制
1) 27 + 46 =
2) 90 + 47
=
3) 18 + 15 =
4) 92 + 65 =
5) 18 + 53 =
6) 29 + 32 =
7) 14 + 56 =
8) 72 + 76 =
9) 71
+ 68 =
10) 39 + 79 =
11) 64 + 60
=
12) 38 + 69 =
13) 83 + 62
=
14) 12 + 98 =
15) 17 + 84
=
1) 175 + 157 =
2) 645 + 239
=
3) 808 + 213 =
4) 256 + 775
=
5) 607 + 914 =
6) 352 + 708
=
7) 766 + 792 =
8) 970 + 602
=
9) 343 + 801 =
10)916 + 861
=
11)806 + 487 =
12)691 + 400 =
13)106
+ 537 =
14)353 + 939 =
15)328 + 114 =
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
1) 810 -
125 =
2) 648 - 585 =
3) 398 -
148 =
4) 716 - 117 =
5) 704 -
124 =
6) 449 - 312 =
7) 713 -
288 =
8) 202 - 155 =
9) 954 -
286 =
10) 802 - 668 =
11) 860 -
162 =
12) 287 - 167 =
13) 859 -
371 =
14) 941 - 343 =
15) 472 -
425 =
1) 900 - 168 =
2) 300 - 186
=
3) 900 - 554 =
4) 800 - 200 =
5) 700
- 666 =
6) 300 - 122 =
7) 900 - 353 =
8) 500 - 162 =
9) 900 - 705 =
10)400 - 133
=
11)200 - 158 =
12)300 - 257 =
13)400
- 157 =
14)700 - 205 =
15)300 - 288 =
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
1)70 × 5
=
2)50 × 9 =
3)10 × 8 =
4)7 × 30 =
5)2 × 90 =
6)70 × 8
=
7)6 × 20 =
8)9 × 70 =
9)2 × 90 =
10)20 × 1 =
11)8 × 8
0 =
12)60 × 3 =
13)50 × 4 =
14)90 × 7 =
15)6 × 20 =
1)5
× 10 =
2)30 × 6 =
3)70 × 4 =
4)7 × 80 =
5)40 × 8 =
6)4 ×
80 =
7)90 × 4 =
8)10 × 6 =
9)90 × 4 =
10)60 × 9 =
11)90 × 1
=
12)3 × 60 =
13)1 × 50 =
14)8 × 60
=
15)2 × 30 =
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
1)5 × 24 =
2)7 × 74
=
3)6
× 20 =
4)9
× 71 =
5)11 × 2 =
6)68 × 3
=
7)4
× 89 =
8)49 × 7
=
9)8
× 47 =
10)4
× 46 =
11)5
× 60 =
12)79 × 3
=
13)82 × 4
=
14)1
× 88
=
15)1
× 86
=
1)189
× 6 =
2)8
× 405
=
3)8
× 751 =
4)945
× 6
=
5)520
× 3
=
6)7
× 121
=
7) 881 × 5 =
8)261
× 5
=
9)2
× 523
=
10)5
× 460 =
11)6
× 205 =
12)9
× 654
=
13)727 × 7
=
14)564 × 6
=
15)1
× 162
=
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
( 1)230 × 700 =
(
2)100 × 800 =
( 3)590 × 860 =
(
4)970 × 710 =
( 5)460 × 540 =
6)620
× 570 =
7)450
× 530
=
8)540
× 310 =
9)810
× 850 =
( 10)720 × 680 =
( 11)290 × 240 =
12)230
× 740
=
13)630
× 470 =
14)280
× 670 =
15)940
×
760 =
1)640 ÷ 8 =
2)840 ÷ 6
=
3)120 ÷ 3 =
4)540 ÷ 9 =
5)400 ÷ 8 =
6)900
÷ 9 =
7)480
÷ 8 =
8)300
÷
6 =
9)400
÷ 4 =
10)420 ÷
3 =
11)400
÷ 8 =
12)400
÷ 4 =
13)880 ÷ 4 =
14)650
÷ 5 =
15)270
÷ 3 =
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
( 1) 63 ÷ 3 =
( 2) 70 ÷ 5
=
( 3) 22 ÷ 2 =
( 4) 20 ÷ 5 =
( 5) 20 ÷ 5 =
6) 56
÷ 2 =
7) 57
÷ 3 =
8) 90
÷
5 =
9) 78
÷ 3 =
( 10) 91
÷ 7 =
( 11) 38 ÷ 2 =
12) 75
÷ 3 =
13) 40
÷ 8 =
14) 72
÷ 9 =
15) 72
÷ 2
=
1) 339 ÷ 3 =
2) 444 ÷ 2 =
3) 576 ÷ 6 =
4) 390 ÷ 6 =
5) 228 ÷ 3 =
6) 522
÷ 9 =
7) 873
÷ 3 =
8) 576
÷ 4 =
9) 980
÷ 5 =
10)693 ÷ 7 =
11)987 ÷ 3 =
12)735
÷
7 =
13)428
÷ 4 =
14)153
÷
9 =
15)832
÷ 8 =
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
( 1) 110 ÷ 3 =
( 2) 586 ÷ 3 =
( 3) 154 ÷ 8 =
( 4) 688 ÷ 4 =
( 5) 334 ÷ 5 =
6) 474
÷ 5
=
7) 400
÷ 9 =
8)
364
÷ 5 =
9) 938
÷ 2
=
( 10) 368 ÷ 9 =
( 11) 134 ÷ 4
=
12) 788
÷ 9 =
13)
885
÷ 2 =
14) 203
÷ 8
=
15) 184
÷ 8 =
1) 70 ×
40 =
2) 30 × 10 =
3) 30 × 10
=
4) 40 × 20 =
5) 60
×
50 =
6) 10
× 30 =
7)
20
× 70 =
80 × 50 =
9)
30
× 70 =
10)30 × 30 =
11)40
× 60 =
12)60
× 50 =
13)70
× 80 =
14)50
× 50 =
15)90
× 60 =
(
(
(
(
(
(
(
(
(
(
(
()
(
(
(
(
(
(
(
(
(
(
(
( 1) 600
× 50 =
( 2) 100 × 30 =
( 3) 900 ×
10 =
4) 400
× 60 =
5)
100
× 10 =
6) 40 × 100
=
7) 600
× 60
=
8) 700
× 40
=
9) 40
× 600
=
10) 100
× 40
=
11) 800
× 10 =
12)
60
× 200 =
13) 60
× 100
=
14) 30
× 400 =
15)
90
× 500 =
1) 40 × 40 =
2) 82 × 90 =
3) 92 × 60 =
4) 18
× 80 =
5) 30 × 81 =
6) 96
× 80 =
7) 50
× 86 =
8) 13
× 10 =
9) 10
× 20
=
10)30 × 26 =
11)30 × 62 =
12)88
× 40 =
13)88
× 30 =
14)60
× 45 =
15)70
× 65 =
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
( 1) 600 × 50 =
( 2) 100 × 30 =
( 3) 900 × 10 =
4) 400
× 60
=
5) 100
× 10 =
6) 40 ×
100
=
7) 600
× 60
=
8) 700
× 40
=
9) 40 × 600
=
10) 100
× 40 =
11) 800
× 10 =
12) 60
× 200 =
13) 60
× 100 =
14) 30
× 400 =
15) 90
× 500 =
1) 40 × 40
=
2) 82 × 90 =
3) 92 × 60 =
4) 18 × 80 =
5) 30 × 81 =
6) 96
× 80 =
7) 50
× 86
=
8) 13
× 10 =
9) 10
× 20 =
10)30 × 26 =
11)30 × 62
=
12)88
× 40 =
13)88
× 30
=
14)60
× 45 =
15)70
× 65
=
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
65+ 7=
28÷ 4=
3800+ 200=
260- 90=
7× 6=
7000+ 5=
35+ 28=
2× 6÷ 3=
7× 8+
400=
65+ 56=
130- 94=
63÷
9=
82- 54=
400- 35=
6× 5×
7=
56+ 38=
800- 190=
740+
680=
64÷ 8=
54- 30+ 7=
7×
6+7=
30+ 72÷ 8=
8000-5=
78÷
9=
35÷ 7÷5=
81- 48=
9×
8=
65+ 55=
64+ 6=
4×
4-11=
400× 7=
440× 8=
600× 7=
80× 6=
200× 6=
100× 8=
60× 2=
300× 6=
500× 8=
400× 6=
100× 5=
40× 6=
20× 3=
80× 9=
80× 6 =
6× 300=
600×
8=
700× 6=
80× 2=
× 7 ≈
40×
7=
80× 3=
70× 7=
300×
7=
500× 6=
× 9 ≈
400× 8=
300×
5=
90× 7=
50× 5=
56
36
200× 2=
4× 700=
70× 9=
50× 5=
5× 500=
200× 5=
20 × 8 =
45 × 9 ≈
500× 7=
100× 2=
80× 8=
60× 6=
70× 3=
90× 7=
200× 4 =
50× 5=
60× 9=
6000× 2=
200×
5=
300× 4=
200×7=
1000×7=
100× 5=
700× 6=
60× 3=
300× 5=
800× 5=
400× 5=
40× 2=
50× 5=
80× 6=
4× 500=
200× 9=
5× 300=
400× 5=
80× 9=
3× 500=
40× 7=
200× 3=
× 9 ≈
× 8 ≈
×
6=
600× 6=
9× 500=
×
3=
6× 900=
200× 6=
300× 8=
4×
600=
- 32=
+ 57=
60×2=
+
57=
44÷4=
- 64=
6×600=
4×200=
23× 3=
72÷8=
500×8=
36
54
300
30
70
38
32
76
72
-
8=
600×4=
300×3=
25
+ 49=
63
- 25=
26
+ 56=
14
+ 62=
9×300=
70
- 23=
3×80=
900×4=
5×200=
2×200=
200×3=
45
+
18=
51 - 37=
38 + 57=
15 +
60=
300× 5=
16 + 70=
35 + 18=
48 -
25=
84÷9=
36÷5=
57 + 34=
27
+ 58=
400× 2=
90×3=
82÷9=
3×900=
- 68=
500× 8=
+ 39=
+
25=
+ 18=
66÷7=
200×3=
2×200=
38÷4=
÷ 4=
÷ 6=
÷ 5=
30÷
3=
60÷ 6=
120÷ 4=
80÷
8=
70÷ 7=
8000÷ 4=
÷ 5=
450÷ 5=
400÷ 5=
500÷ 5=
600÷ 5=
200÷ 4=
360÷ 9=
400÷ 2=
50÷ 5=
90÷ 9=
700÷ 7=
300÷ 3=
76
24
37
54
80
300
200
300
2000÷ 5=
40÷
2=
300÷ 5=
40÷ 4=
80÷
2=
2000÷ 2=
4000÷ 2=
4000÷
5=
3000÷ 4=
60÷ 3=
40÷
5=
60÷ 2=
400÷ 8=
100÷
2=
90÷ 3=
800÷ 2=
800÷ 5=
÷
8=
630÷ 9=
160÷ 8=
120÷ 3=
420÷
7=
640÷ 8=
60÷ 6=
180÷ 2=
150÷
3=
200÷ 5=
350÷ 5=
× 4=
× 2=
560
17
13
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
÷ 4=
× 2=
× 2=
×
3=
× 0=
× 2=
× 2=
× 0=
× 6=
×
2=
× 4=
× 2=
× 3=
× 2=
× 8=
28
2
36 2
38 2
26 3
16 6
12
5
12 2
15 3
30 7
12 3
26
2
25 2
11 2
11 4
13 2
56
20
12
10
60
21
22
70
14
15
17
10
15
15
30
14 ×
5=
50 × 4=
12 × 6=
60 ÷
6=
10 × 8=
16 × 3=
80 ×
9=
48 × 2=
41 × 2=
10 ×
2=
32 × 2=
18 × 2=
70 ×
9=
31 × 2=
25 × 2=
×
6=
× 2=
÷ 5=
×2=
×9=
×9=
×4=
×4=
×4=
×3=
×4=
×4=
×3=
×4=
×3=
10
18
70
100
700
500
214
800
110
180
230
123
700
190
210
300
600
333
150
240
100
108
700
190
126
210
106
300
4 ×
×
5=
7=
3=
2=
3=
3=
4=
9=
2=
3=
4=
4=
5=
-20=
=
50 ÷ 5=
16 ×
3=
14 × 3=
92 ÷ 4=
10 × 2=
30 ×
9=
24 × 3=
22 ÷ 2=
10 × 5=
16 ×
2=
11 × 5=
21 × 2=
14 × 3=
14 ×
3=
50 × 0=
×
×
×
×
×
×
×
×
×
×
×
×
×
7
14 2
× 5=
×
3=
× 2=
× 4=
× 3=
× 5=
÷ 6=
× 3=
×
3=
× 3=
× 5=
× 1=
× 7=
× 6=
× 2=
70 ÷
5=
70 × 0=
14 × 4=
24 × 2=
11 ×
2=
10 × 6=
70 × 9=
12 × 5=
31 ×
2=
10 × 5=
80 ÷ 4=
16 × 3=
72 ÷
4=
17 × 4=
13 × 4=
90
10
29
80
12
15
60
16
24
11
12
90
50
16
23
50 ÷ 5=
16 ×
2=
12 × 2=
28 × 3=
160 ×
3=
210 × 4=
110 × 2=
500 ×
4=
100 × 4=
204 × 4=
900 ×
7=
700 × 7=
130 × 2=
421 ×
2=
200 × 8=
222 ×4=
439
×2=
300 ×5=
210 ×4=
900 ×5=
200
×2=
600 ×3=
200 ×3=
150 ×3=
190
×4=
106 ×3=
900 ×4=
211 ×4=
200
×3=
10×2=
20÷2=
40×9=
12×4=
75÷5=
- 47=
63÷3=
23×30=
513×9=
205÷5=
×5=
27×5=
84÷4=
4×815=
46×10=
+
15=
510÷3=
15÷3=
99÷9=
24×20=
-124=
591÷3=
800÷8=
0÷245=
-300=
+
127=
8×122=
+85=
0×245=
605÷5=
700÷5=
72
20
27
872
3000
27
265
178÷2=
110×35=
+ 245=
50×50=
+ 70=
30×80=
901÷3=
245÷5=
306÷3=
- 199=
62×15=
-
430=
91×31=
400×20=
480÷3=
860÷4=
51×17=
80÷10=
210÷7=
120×80=
19×5=
15×61=
465÷5=
4500÷9=
27×8=
40×20=
87÷3=
870÷8=
5×80=
300×30=
0
350
702
520
86×7=
480÷8=
270÷30=
130×4=
+ 112=
27×90=
22×22=
92×7=
810÷3=
380÷7=
33÷3=
16×50=
38× 60=
-
24=
36×8=
880÷8=
19×39=
14×4=
16×4=
×50=
6+6×6=
1000÷20=
640÷40=
312×57=
24×8=
78×7=
828÷18=
437+163=
820-560=
34×200=
88
72
8
25×300=
3600÷300=
8400÷600=
1900+5400=
2300-800=
27×4×5=
35×5×2=
40-2=
70+50=
9 × 799≈
45 × 28≈
2100÷3=
24÷8=
3×800=
58 + 33=
1200
-200=
45+45=
90+30=
50+80=
5. 21 ×30=
70+90=
421 ÷7≈
9×799=
160-60=
50×80=
12×20=
420÷ 7=
420 -20=
11×7=
50×90=
90+40=
110-80=
660÷ 6=
80×80=
600÷ 6=
70+2=
52+35=
80÷4=
160÷8=
28÷7=
35÷5=
3×220=
93÷3=
80 - 46=
42 × 98≈
65×10=
10×47=
10×36=
720÷8=
500×4=
50÷5=
480÷4=
880÷4=
÷ 9≈
5×5+52=
170-90=
50+90=
140-7=
26+9=
150+40=
82
110-30=
400+300=
540÷6=
30×70=
660÷3=
22×40=
0÷ 93=
43+ 38=
10×73=
120×4=
63÷9=
300×6=
90-65=
40×70=
125 ÷ 2≈
3×200=
880÷4=
3×31=
360÷9=
2×440=
280÷ 4=
11×40=
-1000=
10×73=
720÷ 8=
90×50=
640÷2=
280÷4=
71-68=
8000
25+41=
× 44≈
÷ 6≈
4×9÷6=
600÷1=
620÷2=
-500=
+
26=
44×2=
460÷2=
9×400=
900×5=
20×24=
10×58=
+ 56=
800÷8=
× 94≈
50×50=
140÷7=
×
54≈
900÷3=
90÷9=
1500÷3=
660÷2=
0÷91=
120×4=
960÷3=
+
500=
3×330=
- 49=
+
29=
52
131
7500
58
36
52
74
70
67
57
0÷49=
23×30=
6000 +2000=
250÷5=
810÷9=
20×31=
41 × 75≈
57 + 29=
1600÷2=
9×300=
640÷8=
12×4=
0×97=
32×2=
3×33=
690÷3=
200÷4=
540÷6=
34×20=
×90=
720÷ 9=
700×5=
10×47=
11×40=
80×80=
36 + 56=
400 +600=
720÷ 8=
500 +40=
320÷ 4=
80
640÷ 2=
210÷7=
180÷3=
8÷1×8=
30×70=
10×34=
41×20=
30×23=
70×40=
+ 14=
88×10=
+
29=
33×30=
22×40=
÷ 9≈
30×50=
3×8=
80 × 99≈
20+90=
120 ×4=
65×10=
7000 -3990≈
660÷6=
10×36=
80×50=
600÷6=
800÷ 8=
32×20=
440÷4=
77 - 29=
29
34
83
+ 18=
80÷2=
280÷4=
640÷8=
660÷3=
30×30=
-5000=
+2000=
200×4=
22×30=
21×30=
87×10=
33×20=
0÷93=
600 +700=
40×10=
90×100=
130-2=
×3=
82
- 55=
600÷ 3=
7×50=
80 +
17=
90÷ 3=
800÷ 4=
360÷
6=
1200 -715=
53 - 14=
140÷
2=
75
80+20=
5900
6000
310
840÷ 2=
13×3=
50×6=
960÷3=
390÷3=
310×3=
48 + 28=
880÷ 8=
54 + 28=
180÷ 3=
60 - 15=
37 + 56=
299 ÷ 6
≈
17 + 27=
660÷ 6=
430×2=
+ 56=
÷ 4 ≈
-903=
230×3=
÷9=
÷8≈
÷8≈
42×3=
300÷5=
900÷3=
32×3=
50×7=
840÷4=
7×800=
34
159
1500
7 20
641
879
540÷9=
96÷3=
620÷2=
1807 -800=
11×4=
4700
-700=
480÷8=
9×500=
1700
-800=
930÷3=
450÷9=
70×7=
0×37=
2×14=
7×700=
31×3=
2×330=
6×800=
63÷3=
+ 57=
+
8=
+500=
÷ 47=
24×2=
7×80=
89÷ 3=
24×2-3=
7×81=
23×30=
40×50=
26
37
500
0
24×2=
70×11=
30×21=
1×36=
800÷ 8=
480÷ 8=
33×2=
560÷ 7=
0÷ 54=
48×10=
÷ 7 ≈
0÷ 54=
53×10=
60×50=
30×21=
30×70=
30×40=
20×70=
10×19=
+ 57=
630÷3=
800÷2=
440÷4=
23×3=
40× 40=
÷2≈
×3=
60×70=
70×80=
7×11=
562
33
241
(23- 3)
10×74=
24×20=
28×1=
11×50=
600×3=
- 33=
700÷8=
93÷3=
12×30=
40×10=
30÷(3 -1)=
13×30=
10×68=
50×70=
50×10=
12×20=
20×13=
30×30=
28×10=
21×40=
6×90=
31×20=
21×2=
22×4=
12×40=200×3=
3×700=
24×20=
800×7=
13×30=
62
60×40=
40×90=
48 + 19=
20 + 35=
84×1=
31×20=
20×50=
12×10=
20×33=
22×3=
44×20=
30×80=
220×3=
41×20=
33×30=
50×30=
723 ÷ 9 ≈
23×30=
90×30=
2×31=
70×6=
45 + 35=
900×6=
702×6=
10×36=
31×2=
90×20=
60×90=
12×4=
33×10=
22×40=
21×30=
20×41=
0×45=
10×89=
4×90=
21×40=
33×20=
4×900=
32×20=
34×20=
84×10=
30×33=
14×20=
20×13=
3
9×10=
22×30=
50×90=
90×40=
10×46=
6
×600=
50×70=
69×10=
60×60=
30×20=
4
0×70=
2×310=
70×60=
33×30=
9×800=
70×30=
22
×30=
400 + 300=
80×70=
22×40=
46 + 37=
360÷ 9=
490÷ 7=
65×0=
21×40=
2000 +300=
0×66=
400 +
300=
12×20=
700÷ 7=
2×42=
6×500=
5×900=
201×4=
44 + 20=
420÷
6=
10×34=
20×34=
330÷
3=
80×40=
880÷ 2=
50×30=
34
+ 39=
30×80=
33×30=
86 - 47=
8×70=
1 0×33=
0÷20=
41
× 39≈
300÷6=
40×90=
300×3=
250÷5=
10×37=
70×20=
640÷8=
360÷6=
41×20=
0÷59=
5×90=
42×20=
22×0=
6×60=
43×20=
40×11=
90×60=
80×4=
-80=
20×50=
400÷4=
880÷ 4=
99×10=
97×10=
11×80=
680
200÷ 4=
44 - 37=
71 - 23=
43×2=
90×30 =
42×20=
52 - 29=
480÷ 8=
60×50=
20×23=
10×35=
50×90=
420÷ 6=
22×40=
630÷ 9=
31×20=
40×12=
0÷ 43=
0×20=
30×12=
100÷ 5=
240×2=
33×30=
410×2=
440÷ 4=
+ 61=
80×30=
300÷ 6=
33×20=
30×23=
29
600 +
90=
84 - 47=
31×30=
75 +
18=
46 + 24=
10×50=
52 +
39=
50×5=
41×20=
30×32=
410 ÷ 7≈
20×14=
240÷ 4=
900÷9=
330×3=
4700 -700=
630÷7=
21×30=
23
+ 48=
0÷73=
350÷5=
400÷8=
800×3=
310×3=
0×35=
30×30=
90×50=
69×10=
810÷9=
0×30=
750 - 50=
300÷ 5=
70×11=
44. 49 + 33=
11×4=
90+20=
40×70=
48 0÷ 8=
300 + 700=
4500 -500=
707÷
7=
230×3=
17-8=
43 +
38=
10×80=
700×5=
32×3=
13×3=
39÷ 3=
63÷
3=
- 0=
60×5=
+2003≈
420÷ 2=
20×40=
23×3=
- 48=
820÷2=
400÷4=
- 36=
58
5010
77
78
350÷5=
- 65=
+ 40=
40×70=
540÷9=
120×3=
990÷3=
+
700=
48÷2=
840÷4=
46 ÷
9≈
90×50=
× 82≈
81 ×
99≈
48÷4=
600×7=
560÷8=
160÷4=
2×440=
2×44=
43
- 16=
88×10=
440÷ 4=
90÷
9=
480÷ 2=
420÷ 2=
690÷
3=
480÷ 2=
10-5=
84
500
800
180-80=
51
0÷ 51=
84÷ 4=
68
-
49=
42
× 42≈
83
÷
9≈
45
× 52≈
57
-
38=
770÷ 7=
65
+ 15=
0×85=
9 30÷ 3=
80×7=
66
× 54≈
150-60=
70+80=
-700=
660÷ 3=
660÷
6=
70÷7=
- 57=
330÷3=
42×2=
960÷3=
800×2=
5×900=
+ 68=
3×23=
1500
83
66+26=
700+600=
110-6=
29
÷ 6≈
÷2≈
÷
9≈
99÷3=
180÷9=
140÷2=
+ 9=
- 7=
+
17=
- 36=
15×4=
56×10=
5×60=
10×10=
70×3=
60×3=
400÷2=
30×8=
31×2=
9×80=
42×30=
20×10=
6×30=
- 3=
50÷2=
90÷3=
800÷4=
36÷3=
15×40=
30×20=
131
150
65
32
71
28
64
70
8×70=
150×4=
60×40=
22×4=
69÷3=
13×2=
84÷4=
49×10=
31×30=
7×40=
16×40=
35×20=
66÷6=
62÷2=
20×4=
140÷7=
150× 2=
4×60=
27×30=
50×30=
64÷4=
+ 50=
-
7=
260×2=
300×6=
34×2=
120÷6=
25×40=
308×7=
90×6=
36
63
3200×2=
900÷6=
1900×5=
36×20=
48÷4=
400÷8=
11×40=
40×50=
230×20=
- 26=
15×8=
15×5=
25×4=
125×8=
105×30=
1400×5=
24×20=
10×47=
720÷4=
4×250=
18×3=
420÷3=
+ 6=
130×3=
21×40=
23×30=
490÷7=
14×5=
13×5=
75
53+26=
18
1200÷4=
12×8=
28×3=
12×20=
50×70=
160×2=
6×800=
-
15=
99÷9=
200×30=
60×50=
35×20=
51÷3=
21×3=
30×60=
14×4=
5×17=
92÷2=
6×13=
18×2=
26×30=
480÷2=
110×
8=
3×24=
86÷2=
42×4=
150÷3=
15×80=
24×3=
15×6=
90
17×3=
75×4=
48÷3=
150×4=
650÷5=
84÷3=
18×4=
50×60=
130×5=
48
+ 16=
700×2=
- 38=
1500
-700=
42×2=
99÷3=
770÷7=
660÷3=
960÷3=
180÷9=
65 + 15=
660÷6=
800×2=
50÷5=
3×800=
420÷7=
3 ×220=
480÷4=
58 + 33=
420 -20=
93÷3=
26+9=
57
880÷4=
-200=
11×7=
- 46=
0÷51=
0÷76=
0×85=
70÷7=
14×2=
5×900=
2×200=
84÷4=
0÷91=
930÷3=
390÷3=
0 + 22=
83 - 57=
29 + 68=
68 - 49=
80×7=
800÷4=
330÷3=
3×23=
64÷2=
58 + 26=
34×2=
550÷5=
800×8=
420 ÷2=
63÷3=
1200
80
160÷4=
+
700=
690÷3=
- 0=
2×440=
48÷2=
480÷2=
60×5=
2×44=
840÷4=
440÷4=
32×3=
48÷4=
540÷9=
90÷9=
13×3=
600×7=
120×3=
480÷2=
39÷3=
560÷8=
990÷3=
3×200=
620÷2=
660÷2=
640÷8=
880÷4=
-500=
0÷91=
12×4=
800
58
7500
3×31=
0×57=
120×4=
0×97=
360÷9=
44×2=
960÷3=
32×2=
2×440=
460÷2=
+
500=
3×33=
280÷4=
9×400=
3×330=
690÷3=
49 + 33=
700÷7=
23×3=
78 - 36=
11×4=
230×3=
310×3=
390÷3=
230×3=
11×4=
82 - 55=
310×3=
720÷9=
4700 -700=
70
600÷3=
48 + 28=
640÷8=
480÷8=
7×50=
800÷8=
880÷8=
9×500=
80 + 17=
54 + 28=
42×3=
1700 -800=
90÷3=
180÷3=
300÷5=
930÷3=
800÷4=
-
15=
900÷3=
450÷9=
360÷6=
+ 56=
32×3=
70×7=
-700=
300÷6=
50×7=
0×37=
- 14=
+
27=
60
37
1200
53
17
840÷4=
2×14=
140÷2=
660÷6=
7×800=
7×700=
÷2=
430×2=
540÷9=
31×3=
13×3=
+
56=
96÷3=
2×330=
50×6=
680÷2=
620÷2=
6×800=
960÷3=
-900=
-800=
63÷3=
+ 57=
800÷8=
+ 57=
600×3=
+ 8=
480÷8=
630÷3=
- 33=
8 40
34
1500
1800
26
33
37
62
+ 500=
33×2=
800÷2=
700÷8=
0÷47=
560÷7=
440÷4=
93÷3=
×2=
0÷54=
23×3=
12×30=
7×80=
48×10=
40×40=
40×10=
23×30=
60×50=
7
0×80=
10×68=
40×50=
30×21=
7×11=
50×70=
24×2=
30×70=
10×74=
50
×10=
70×11=
30×40=
500
24
24×20=
12×20=
30×21=
20×70=
28×1=
20×13=
1×36=
10×19=
11×50=
30×30=
28×10=
×50=
10×36=
30×33=
21×40=
12×10=
31×2=
14×20=
6×90=
20×33=
90×20=
20×13=
×20=
22×3=
60×90=
39×10=
21×2=
44×20=
12×4=
22×30=
20
31
22×4=
30×80=
33×10=
50×90=
12×40=
220×3=
22×40=
90×40=
200×3=
41×20=
21×30=
10×46=
3×700=
33×30=
×41=
6×600=
24×20=
50×30=
0×45=
50×70=
800×7=
60÷6=
10×89=
69
×10=
13×30=
23×30=
4×90=
60×60=
60×40=
90×30=
2 0
21×40=
30×20=
40×90=
2×31=
33×20=
40×70=
48 + 19=
70×6=
4×900=
2×310=
20 + 35=
45 + 35=
32×20=
70×60=
84×1=
900×6=
34×20=
33×30=
31
×20=
700×6=
84×10=
9×800=
70×30=
2×
42=
86 - 47=
5×90=
22×30=
6×500=
8×70=
42×20=
400 + 300=
5×900=
10×33=
22×0=
80×70=
200×4=
0÷20=
6×60=
22×40=
44 + 20=
40×40=
43×20=
46 + 37=
420÷6=
300÷6=
40×11=
360÷9=
10×34=
40×90=
90× 60=
490÷7=
20×34=
300×3=
80×4=
65×0=
330÷3=
250÷5=
-80=
21×40=
80×40=
680
10×37=
20×50=
2000 +300=
880÷2=
70×20=
400÷4=
0×66=
50×30=
640÷8=
880÷4=
400 + 300=
34 + 39=
360÷6=
99×10=
12×20=
30×80=
41×20=
97×10=
700÷7=
33×30=
0÷59=
1
1×80=
200÷4=
31×20=
600
+90=
4700 -700=
44 - 37=
40×12=
84 - 47=
630÷7=
71 - 23=
0÷43=
31×30=
21×30=
43×2=
0×20=
75 + 18=
23 + 48=
90×30=
30×12=
46 + 24=
0÷73=
42×20=
100÷5=
10×50=
350÷5=
- 29=
240×2=
+
39=
400÷8=
480÷8=
33×30=
50×5=
×3=
60×50=
410×2=
41×20=
310×3=
20
×23=
440÷4=
52
52
80 0
30×32=
0×35=
10×35=
+ 61=
40×70=
30×30=
50×90=
80×30=
20×14=
90×50=
420÷6=
300÷6=
240÷4=
69×10=
22×40=
33×20=
900÷9=
810÷9=
630÷9=
30×23=
330×3=
0×30=
-50=
480÷8=
+2000=
- 48=
300÷5=
+700=
420÷2=
820÷2=
29
750
5000
77
300
70×11=
4500
-500=
20×40=
400÷4=
11×40=
900×5=
67 - 49=
200÷4=
8000 -1000=
20×24=
57 + 29=
540÷6=
10×73=
10×58=
0÷49=
34×20=
80×90=
30×70=
120×4=
640÷8=
720÷9=
10×34=
65×10=
660÷3=
700×5=
41×20=
-3000=
30×30=
10×47=
30×23=
7000
660÷6=
5900 -5000=
11×40=
70×40=
10×36=
6000 +2000=
80×80=
29 +
14=
80×50=
200×4=
36 +
56=
88×10=
600÷6=
22×30=
400 + 600=
+ 29=
800÷8=
21×30=
720÷8=
33×30=
32×20=
87×10=
+40=
22×40=
440÷4=
33×20=
320÷4=
900÷3=
-
29=
0÷93=
34
500
77
640÷2=
30×50=
75 + 18=
600 + 700=
40×70=
43 + 38=
90×50=
84 - 65=
43 - 16=
10×80=
57 + 29=
500 + 40=
88×1=
700×5=
80×90=
40×70=
21×30=
660÷6=
6
5×10=
540÷6=
22×40=
80×80=
10×47=
3
0×70=
0÷93=
600÷6=
10×36=
660÷3=
43 +
38=
720÷8=