(完整版)苏教版三年级数学下册口算题600道
关于端午的诗句-全国职称英语考试
苏教版三年级数学下册口算题600道
1. 26+9=
57
-
38
=
1500
-
700
=
42×2
=
770÷7
=
660÷3
=
960÷3
=
180÷9
=
65
+
15
=
660÷6
=
800×2
=
2. 50÷5
=
3×800
=
420÷7
=
3×220
=
480÷4
=
880÷4
=
3. 0÷51
=
84÷4
=
68
-
49
=
4. 420÷2
=
690÷3
=
480÷2
=
5. 440÷4
=
90÷9
=
480÷2
=
6. 3×200
=
880÷4
=
3×31
=
7. 360÷9
=
2×440
=
280÷4
=
8. 49
+
33
=
11×4
=
90+20=
58
+
33
=
1200
-
200
=
0×85
=
930÷3
=
80×7
=
63÷3
=
58
-
0
=
60×5
=
32×3
=
13×3
=
39÷3
=
620÷2
=
7500
-
500
=
58
+
26
=
44×2
=
460÷2
=
9×400
=
707÷7
=
230×3
=
17-8=
420
-
20
=
11×7
=
70÷7
=
83
-
57
=
330÷3
=
160÷4
=
2×440
=
2×44
=
48÷4
=
600×7
=
560÷8
=
660÷2
=
0÷91
=
120×4
=
960÷3
=
70
+
500
=
3×330
=
23×3
=
46÷9≈
180-80=
93÷3
=
80
-
46
=
5×900
=
29
+
68
=
3×23
=
800
+
700
=
48÷2
=
840÷4
=
540÷9
=
120×3
=
990÷3
=
640÷8
=
12×4
=
0×97
=
32×2
=
3×33
=
690÷3
=
78
-
36
=
10-5=
350
÷
5=
9. 210
÷
7=
3
×
8= 80
÷
2=
40
×
10=
180
÷
3=
80
×
99
≈
280
÷
4=
90
×
100=
8
÷
1
×
8= 20+90=
80+20= 130-2=
10. 310×3
=
390÷3
=
230×3
=
11×4
=
82
-
55
=
310×3
=
720÷9
=
4700
-
700
=
600÷3
=
11. 7×50
=
80
+
17
=
90÷3
=
12. 800÷4
=
360÷6
=
1200
-
715
=
13.
53
-
14
=
140÷2
=
840÷2
=
14. 13×3
=
50×6
=
960÷3
=
15. 26
+
57
=
37
+
8
=
500
+
500
=
16.
0÷47
=
24×2
=
7×80
=
48
+
28
=
880÷8
=
54
+
28
=
180÷3
=
60
-
15
=
37
+
56
=
299÷6
≈
17
+
27
=
660÷6
=
430×2
=
34
+
56
=
159÷4
≈
1500
-
903
=
800÷8
=
480÷8
=
33×2
=
560÷7
=
0÷54
=
48×10
=
641÷8
≈
879÷8
≈
42×3
=
300÷5
=
900÷3
=
32×3
=
50×7
=
840÷4
=
7×800
=
540÷9
=
96÷3
=
620÷2
=
1807
-
800
=
33
+
57
=
630÷3
=
800÷2
=
440÷4
=
23×3
=
40×40
=
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
=
600×3
=
62
-
33
=
700÷8
=
93÷3
=
12×30
=
40×10
=
17.
89÷3
=
562÷7
≈
241÷2
≈
30÷(3-1)
=
24×2-3
=
0÷54
=
(23-3)×3
=
13×30
=
7×81
=
53×10
=
60×70
=
18. 23×30
=
60×50
=
70×80
=
10×68
=
40×50
=
30×21
=
7×11
=
50×70
=
24×2
=
30×70
=
10×74
=
50×10
=
19. 70×11
=
30×21
=
1×36
=
20. 28×10
=
21×40
=
6×90
=
21. 31×20
=
21×2
=
22×4
=
22. 12×40
=
200×3
=
3×700
=
23. 24×20
=
800×7
=
13×30
=
24. 60×40
=
40×90
=
48
+
19
=
30×40
=
20×70
=
10×19
=
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
=
24×20
=
28×1
=
11×50
=
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
=
12×20
=
20×13
=
30×30
=
30×33
=
14×20
=
20×13
=
39×10
=
22×30
=
50×90
=
90×40
=
10×46
=
6×600
=
50×70
=
69×10
=
60×60
=
30×20
=
40×70
=
2×310
=
25. 20
+
35
=
45
+
35
=
32×20
=
70×60
=
84×1
=
900×6
=
34×20
=
33×30
=
31×20
=
702×6
=
84×10
=
9×800
=
26. 70×30
=
2×42
=
86
-
47
=
5×90
=
22×30
=
6×500
=
8×70
=
42×20
=
400
+
300
=
5×900
=
10×33
=
22×0
=
27. 80×70
=
22×40
=
46
+
37
=
28.
360÷9
=
490÷7
=
65×0
=
29. 21×40
=
2000
+
300
=
0×66
=
30.
400
+
300
=
12×20
=
700÷7
=
31. 200÷4
=
44
-
37
=
71
-
23
=
32.
43×2
=
90×30
=
42×20
=
33.
52
-
29
=
480÷8
=
60×50
=
201×4
=
44
+
20
=
420÷6
=
10×34
=
20×34
=
330÷3
=
80×40
=
880÷2
=
50×30
=
34
+
39
=
30×80
=
33×30
=
31×20
=
40×12
=
0÷43
=
0×20
=
30×12
=
100÷5
=
240×2
=
33×30
=
410×2
=
0÷20
=
41×39
≈
300÷6
=
40×90
=
300×3
=
250÷5
=
10×37
=
70×20
=
640÷8
=
360÷6
=
41×20
=
0÷59
=
600
+
90
=
84
-
47
=
31×30
=
75
+
18
=
46
+
24
=
10×50
=
52
+
39
=
50×5
=
41×20
=
6×60
=
43×20
=
40×11
=
90×60
=
80×4
=
680
-
80
=
20×50
=
400÷4
=
880÷4
=
99×10
=
97×10
=
11×80
=
4700
-
700
=
630÷7
=
21×30
=
23
+
48
=
0÷73
=
350÷5
=
400÷8
=
800×3
=
310×3
=
34. 20×23
=
440÷4
=
30×32
=
0×35
=
10×35
=
29
+
61
=
410
÷
7
≈
30×30
=
50×90
=
80×30
=
20×14
=
90×50
=
35.
420÷6
=
300÷6
=
240÷4
=
69×10
=
22×40
=
33×20
=
900÷9
=
810÷9
=
630÷9
=
30×23
=
330×3
=
0×30
=
36.
750
-
50
=
300÷5
=
70×11
=
37. 11×40
=
8000
-
1000
=
10×73
=
38. 80×90
=
720÷9
=
700×5
=
39. 10×47
=
11×40
=
80×80
=
40. 36
+
56
=
400
+
600
=
720÷8
=
41. 500
+
40
=
320÷4
=
640÷2
=
42.
40×70
=
43
-
16
=
88×10
=
480÷8
=
300
+
700
=
4500
-
500
=
900×5
=
20×24
=
10×58
=
30×70
=
10×34
=
41×20
=
30×23
=
70×40
=
29
+
14
=
88×10
=
34
+
29
=
33×30
=
22×40
=
83
÷
9
≈
30×50
=
43
+
38
=
10×80
=
700×5
=
5010
+
2003
≈
77
-
48
=
420÷2
=
820÷2
=
20×40
=
400÷4
=
67
-
49
=
200÷4
=
57
+
29
=
540÷6
=
0÷49
=
34×20
=
120×4
=
640÷8
=
65×10
=
660÷3
=
7000
-
3990
≈
30×30
=
660÷6
=
5900
-
5000
=
10×36
=
6000
+
2000
=
80×50
=
200×4
=
600÷6
=
22×30
=
800÷8
=
21×30
=
32×20
=
87×10
=
440÷4
=
33×20
=
77
-
29
=
0÷93
=
75
+
18
=
600
+
700
=
90×50
=
84
-
65
=
51
×
82
≈
500
+
40
=
81×99
≈
40×70
=
43.
21×30
=
660÷6
=
65×10
=
540÷6
=
22×40
=
80×80
=
10×47
=
30×70
=
0÷93
=
600÷6
=
10×36
=
660÷3
=
44.
43
+
38
=
720÷8
=
36
+
56
=
23×30
=
10×73
=
90×50
=
800÷8= 6000+2000=
120×4=
640÷2=
52
×
94
≈
250
÷
5=
45. 63
÷
9=
300
×
6=
90-65=
46.
40×70
=
125
÷
2
≈
71-68=
47. 45+45=
90+30=
50+80=
48. 45
×
28
≈
2100
÷
3=
24
÷
8=
49. 42
×
42
≈
83
÷
9
≈
45
×
52
≈
50. 40-2=
70+50=
9
×
799
≈
280
÷
4=
25+41=
52
×
44
≈
131
÷
6
≈
4
×
9
÷
6=
600
÷
1=
50
×
90=
90+40=
110-80=
160-60=
50
×
80=
12
×
20=
66
×
54
≈
150-60=
70+80=
70+90=
421
÷
7
≈
9
×
799=
50
×
50=
140
÷
7=
74
×
54
≈
900÷3
=
90
÷
9=
1500
÷
3=
42
×
98
≈
170-90=
50+90=
160
÷
8=
28
÷
7=
35
÷
5=
66+26=
700+600=
110-6=
70+2=
52+35=
80
÷
4=
810
÷
9=
20
×
31=
41
×
75
≈
57
+
29
=
1600
÷
2=
9
×
300=
5
×
5+52=
110-30=
400+300=
150+40=
500
×
4=
82
÷
9
≈
131
÷
6
≈
150
÷
2
≈
65
÷
9
≈
140-7=
720
÷
8=
140
÷
2=