(人教版)小学数学三年级下册口算练习题
2015年法定节假日-拜佛礼仪
(人教版)小学数学三年级口算练习题
57
×
3
×
0=
960
÷
4
÷
2=
27
×
8=
8+2
×
10=
51-4
×
6
÷
3=
0
×
245=
0+245=
15
×
61=
800
÷
8=
92
×
7=
300
÷
2
÷
5=
45+55
÷
5=
57
×
3
×
0=
88+112=
800-800
÷
4=
500-412
÷
4=
86
×
7=
872-124=
120
÷
6=
500
÷
5=
2000
÷
5=
4900
÷
7=
22
×
22=
513
×
9=
6
×
7+6=
50-24
÷
4=
480
÷
3=
4500
÷
9=
880
÷
8=
90-30
÷
3=
8
×
2
×
7=
270
÷
30=
62
×
15=
3000-6
×
408=
15
÷
3=
4500
÷
9=
86-86
÷
2=
0+245=
40
×
20=
880
÷
8=
2400
÷
6=
100
×
6=
160
÷
4=
540
÷
6=
20
×
5=
72-72
÷
6=
15
×
61=
19
×
39=
72-72
÷
6=
27
×
90=
130
×
4=
700
÷
5=
20
÷
2=
500-412
÷
4=
810
÷
3=
605
÷
5=
86-86
÷
2=
27
×
5=
50
×
50=
30
×
80=
306
÷
3=
702-199=
100
÷
5=
2000
÷
2=
120
÷
3=
40
×
___=240
1
5
×
8-8=
8
×
9-7=
5
×
80=
1+12+123=
265+85=
24+15+6=
86
×
7=
36
×
8=
63
÷
3=
20
×
5=
88+112=
630
÷
9=
33
÷
3=
16
×
4=
86-86
÷
2=
130
×
4=
86
×
7=
300
×
30=
3
×
200=
1200
÷
4=
1500
÷
3=
8
×
___=32
92
×
7=
300
×
30=
27+15=
1234+12345=
480
÷
3=
900
÷
3=
27
×
90=
87
÷
3=
72-47=
40
×
9=
30
×
80=
400
÷
4=
12
×
4=
20
÷
2=
510
÷
3=
15
÷
3=
45+55
÷
5=
200
÷
5=
350
÷
7=
700
÷
7=
800
÷
8=
6
×
___=4200
90
×
___=490
90
×
___=490
估算
82
÷
9≈
121
÷
6≈
425
÷
7≈
360
÷
5≈
632+131=
45+55
÷
5=
17+18=
15+3+7=
60+89=
86509-4736=
8020-8000=
600-50=
500-240=
3
×
10=
360
×
5=
60
×
70=
36
×
19=
12
×
40=
5
×
20=
6
×
___=3600
6
×
___=3600
241
÷
4≈
297
÷
5≈
138
÷
7≈
178
÷
6≈
102+20=
4+0.6=
62-17=
439+46=
215+4=
450-175=
125-25
×
2=
54-9=
540-360=
80
×
40=
32
×
68=
18
×
5=
16
×
60=
10
×
40=
160
×
4=
2
×
___=1400
2
×
___=1400
235
÷
4≈
159
÷
8≈
267
÷
9≈
181
÷
3≈
0+8=
40+580=
600+300=
200+5000=
80-36=
45-9-17=
91-59=
26-8=
359-42=
63
×
36=
56
×
79=
40
×
60=
500
×
3=
12
×
50=
13
×
4=
2
30
×
___=2700
30
×
___=2700
162
÷
2≈
260
÷
4≈
440
÷
9≈
460
÷
9≈
480+90=
75+25
÷
5=
27
×
30=
280+70=
25
×
38=
7894-66=
750-78=
350-70=
1000-60=
26
×
38=
64
×
28=
54
×
63=
0
×
930=
15
×
6=
25
×
4=
8
×
___=6400
8
×
___=6400
330
÷
8≈
194
÷
6≈
410
÷
7≈
435
÷
7≈
7+3
×
0=
320-180=
7681+2309=
12+12
÷
12=
5268+29=
6789-789=
51-4
×
6=
8501+53799=
250-25=
25
×
17=
80
×
30=
86509+4736=
6000+3096=
32
×
30=
50
×
0
×
8=
70
÷
5=
720
÷
0=
630
÷
9=
910
÷
3=
510
÷
7=
90
÷
5
×
3=
103+329=
190+360=
34+200=
2300
÷
800=
28300+41=
30+50
×
0=
77-9=
450-5
÷
9=
1000-20=
828-18=
3600-300=
355-29=
17
×
36=
300
×
5=
40
×
70=
60
×
70=
30
÷
10=
180
÷
20=
450
÷
5=
1000
÷
5=
200
÷
4=
10
÷
10
×
30=
428+471=
140+60=
25+300=
27+5=
65100+210=
290+30=
45-27=
370-190=
640-40=
437-163=
8400-600=
476
×
８=
79
×
22≈
35
×
20=
30
×
20=
50
×
12=
84
÷
42=
0
÷
90=
240
÷
6=
75
÷
15=
72
÷
4=
420
÷
2=
95
÷
1=
14+325=
66-6=
25+24=
648+350=
30-17=
16-9=
60-12=
312-57=
820-560=
1900-540=
1040
×
５=
45
×
29≈
21
×
30=
50
×
60=
36
×
42=
3
300
÷
5=
85
÷
5=
84
÷
12=
560
÷
4=
8000
÷
2=
300
÷
2
÷
5=
238+136=
53+64=
8400+600=
360+85=
8450+32=
111-15=
260-68=
85-50=
24-8=
34-20=
2300-800=
1609
×
5=
700
×
4=
10
×
18=
21
×
5=
65
×
25=
720
÷
9=
57
÷
3=
420
÷
3=
1345+1490=
4000
÷
50=
774
÷
8=
3562+4884=
63+22=
1900+5400=
296+304=
407+3=
201-70=
136-70=
3600
÷
300=
78-7=
254-37=
274-45=
13
×
52=
35
×
4=
80
×
0=
45
×
20=
27
×
34=
25
×
14=
53
×
21≈
840
÷
4=
18
×
3=
920
÷
4=
6240
÷
20=
230
×
3=
508
÷
2=
700+28=
16
×
6=
770
÷
5=
11
×
70=
876
÷
3≈
70
×
32=
459
÷
50≈
96
÷
8=
3200
÷
40=
1607
÷
15=
36
÷
4
×
5=
417
÷
60≈
84
×
21≈
690
÷
3=
65
×
11≈
7248
÷
4=
5600
÷
7=
300+4166=
90
÷
6=
4608
÷
53=
5
×
10=
114+19=
120+8=
900
÷
5=
696
÷
2=
30
×
40=
417
÷
6≈
43
×
22≈
67
×
42=
140
×
7=
4800
÷
60=
8380
÷
27=
3
×
3
×
3=
351
÷
5≈
38
×
21≈
38
×
85=
76
×
11≈2
96
÷
6=
480
÷
6=
306
×
5=
48
÷
16=
380+60=
35
÷
5
×
4=
2050+57=
18+5=
23
×
34=
882
÷
4=
630
÷
6=
753
÷
5≈
52
×
68≈
4693
÷
7=
8024
÷
4=
150
×
20=
45
÷
5
×
6=
7
×
6
÷
3=
627
÷
9≈
35
×
21≈
816
÷
4=
4
7
×
19≈
3560-12=
380
×
0
×
25=
576
÷
8=
96
÷
24=
210
÷
7=
32-32
÷
8=
380+24=
370
÷
5=
392
÷
4=
809
÷
8=
458
÷
4=
89
×
30≈
890
÷
9≈
8608
÷
8=
72
÷
12=
38
×
47=
3
×
6
÷
9=
4
×
6
÷
8=
400+80=
720
÷
8=
348
÷
5=
45
×
19≈
24375
÷
5=
240
÷
6=
814
÷
4=
900
÷
45=
24
×
5=
45
÷
(16-7)=
2835+27=
19
×
47=
203
÷
9=
820
÷
3=
238
÷
6≈
32
×
48≈
6
×
98=
15
×
4=
9
×
4+6=
603
×
12=
6
÷
3
×
8=
125
×
4=
4000
÷
8=
60
×
30=
800
÷
4=
309
÷
3
×
0=
564
÷
7=
22
×
38=
630
÷
7=
45-2
×
7=
450
÷
5
÷
9=
1000
÷
20=
828
÷
18=
3600
÷
300=
35
×
5
×
2=
20
÷
2=
23
×
30=
4
×
815=
24
×
20=
591
÷
3=
265+85=
0+245=
306
÷
3=
62
×
15=
51
×
17=
465
÷
5=
5
×
80=
29
×
81≈
6668
÷
4=
36
×
20=
30
×
17=
0
÷
16
×
9=
370-190=
640
÷
40=
437+163=
8400
÷
600=
10
×
2=
63
÷
3=
84
÷
4=
99
÷
9=
872-124=
8
×
122=
110
×
35=
245
÷
5=
702-199=
860
÷
4=
15
×
61=
870
÷
8=
300
×
30=
83
÷
9≈
30
×
8=
480
÷
6=
11
×
15=
260+680=
60
÷
12=
312
×
57=
820-560=
46
×
10=
72-47=
27
×
5=
15
÷
3=
75
÷
5=
27+127=
178
÷
2=
901
÷
3=
27
×
8=
480
÷
3=
19
×
5=
87
÷
3=
400
×
20=
88+112=
5
40
×
60=
1600-12=
0
÷
8=
20
×
70=
13
×
6-70=
8
×
50=
24
×
8=
34
×
200=
2300-800=
20
×
5=
510
÷
3=
12
×
4=
205
÷
5=
700
÷
5=
30
×
80=
0
÷
245=
605
÷
5=
120
×
80=
40
×
20=
91
×
31=
210
÷
7=
380
÷
7=
50
×
(3
×
4)=
12
×
58=
200
÷
5=
7
×
7-9=
4
×
5
×
5=
6+6
×
6=
78
×
7=
25
×
300=
27
×
4
×
5=
27+15=
40
×
9=
513
×
9=
1900+5400=
350+70=
800
÷
8=
0
×
245=
50
×
50=
3000-300=
520-430=
80
÷
10=
4500
÷
9=
36
×
8=
86
×
7=
22
×
22=
38
×
60=
61
13
13
2
9
4
9
8
×
7+6=
9+9
÷
9=
90-30
÷
3=
86-86
÷
2=
45+55
÷
5=
57×3×0=
92×7=
8×9-7=
8×122=
6×7+6=
8+2×10=
51-4×6÷3=
480÷3=
24+15+6=
130×4=
27
×
90=
33
÷
3= 880
÷
8= 480
÷
8=
16
×
50= 19
×
39= 270
÷
30=
92
×
7=
14
×
4= 130
×
4=
810
÷
3= 72-24=
667312
7
4
7
5
1
5
10
10
3
3
86
11
4
11
17
4
17
6
×
7+6= 36
÷
3
÷
2=
5
×
5+4= 50-24
÷
4=
800-800
÷
4= 8
×
9-7=
72-72
÷
6= 8+2
×
10=
6
×
80-20= 12
×
3
÷
3=
5
×
8-8= 57
×
3
×
0=
8
×
2
×
7= 24+15+6=
18
÷
3-4= 50
×
6+0=
70
×
(40-32)= 300
÷
2
÷
5=
960
÷
4
÷
2= 51-4
×
6
÷
3=
22×22= 20×5= 5×8-8= 72-47=
960÷4÷2= 513×9=
72-72÷6= 12×4=
300×30= 110×35= 8+2×10= 12×3÷3=
91×31= 5×5+4= 27×8= 810÷3=
15×61= 5×80=
27+15= 800÷8=
50-24÷4= 19×39= 8×2×7=
1+12+123+1234+12345=
480÷3= 72-72÷6= 265+85=
20÷2=
0×245= 4500÷9= 27×90= 63÷3=
900÷3=
0+245= 880÷8= 700÷5=
27×90= 75÷5= 15×61= 36×8=
6