三年级下册口算题
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苏教版小学数学三年级下册口算题(
1
)
40-2=
70+90= 70+2= 140-7=
70+50= 421
÷
7
≈
52+35= 720
÷
8=
9
×
799
≈
9
×
799=
80
÷
4= 26+9=
45
×
28
≈
160-60=
160
÷
8= 150+40= 2100
÷
3=
50
×
80= 28
÷
7=
500
×
4= 24
÷
8=
12
×
20= 35
÷
5=
50÷5
=
3×800
=
420÷7
=
3×220
=
480÷4
=
58
+
33
=
420
-
20
=
93÷3
=
880÷4
=
1200
-
200
=
11×7
=
80
-
46
=
82
÷
9
≈
45+45=
50
×
90= 42
×
98
≈
5
×
5+52=
90+30=
90+40= 170-90= 110-30=
50+80=
110-80= 50+90= 400+300=
21×30
=
660÷6
=
65×10
=
540÷6
=
22×40
=
80×80
=
10×47
=
30×70
=
0÷93
=
600÷6
=
10×36
=
660÷3
=
43
+
38
=
720÷8
=
36
+
56
=
23×30
=
10×73
=
90×50
=
800
÷
8
=
6000
+
2000
=
120
×
4
=
640
÷
2
=
52
×
94
≈
250
÷
5=
63
÷
9=
280
÷
4= 50
×
50=
810
÷
9=
300
×
6=
25+41= 140
÷
7= 20
×
31=
90-65= 52
×
44
≈
74
×
54
≈
41
×
75
≈
40×70
=
131
÷
6
≈
900÷3
=
57
+
29
=
125
÷
2
≈
4
×
9
÷
6= 90
÷
9=
1600
÷
2=
71-68= 600
÷
1=
1500
÷
3= 9
×
300=
苏教版小学数学三年级下册口算题(
2
)
3×200
=
620÷2
=
660÷2
=
640÷8
=
880÷4
=
7500
-
500
=
0÷91
=
12×4
=
3×31
=
58
+
26
=
120×4
=
0×97
=
360÷9
=
44×2
=
960÷3
=
32×2
=
2×440
=
460÷2
=
70
+
500
=
3×33
=
280÷4
=
9×400
=
3×330
=
690÷3
=
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
=
7000
-
3990
≈
30×30
=
10×47
=
30×23
=
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
=
34
+
29
=
800÷8
=
21×30
=
720÷8
=
33×30
=
32×20
=
87×10
=
500
+
40
=
22×40
=
440÷4
=
33×20
=
320÷4
=
83
÷
9
≈
77
-
29
=
0÷93
=
640÷2
=
30×50
=
75
+
18
=
600
+
700
=
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=
苏教版小学数学三年级下册口算题(
3
)
310×3
=
390÷3
=
230×3
=
11×4
=
82
-
55
=
310×3
=
720÷9
=
4700
-
700
=
600÷3
=
48
+
28
=
641÷8
≈
480÷8
=
7×50
=
880÷8
=
879÷8
≈
9×500
=
80
+
17
=
54
+
28
=
42×3
=
1700
-
800
=
90÷3
=
180÷3
=
300÷5
=
930÷3
=
800÷4
=
60
-
15
=
900÷3
=
450÷9
=
360÷6
=
37
+
56
=
32×3
=
70×7
=
1200
-
715
=
299÷6
≈
50×7
=
0×37
=
53
-
14
=
17
+
27
=
840÷4
=
2×14
=
140÷2
=
660÷6
=
7×800
=
7×700
=
840÷2
=
430×2
=
540÷9
=
31×3
=
13×3
=
34
+
56
=
96÷3
=
2×330
=
50×6
=
159÷4
≈
620÷2
=
6×800
=
960÷3
=
1500
-
903
=
1807
-
800
=
63÷3
=
26
+
57
=
800÷8
=
33
+
57
=
600×3
=
37
+
8
=
480÷8
=
630÷3
=
62
-
33
=
500
+
500
=
33×2
=
800÷2
=
700÷8
=
0÷47
=
560÷7
=
440÷4
=
93÷3
=
24×2
=
0÷54
=
23×3
=
12×30
=
7×80
=
48×10
=
40×40
=
40×10
=
89÷3
=
62÷7
≈
241÷2
≈
30÷(3-1)
=
24×2-3
=
0÷54
=
(23-3)×3
=
13×30
=
7×81
=
53×10
=
50×70
=
苏教版小学数学三年级下册口算题(
4
)
23×30
=
60×50
=
70×80
=
10×68
=
40×50
=
30×21
=
7×11
=
50×70
=
24×2
=
30×70
=
10×74
=
50×10
=
70×11
=
30×40
=
24×20
=
12×20
=
30×21
=
20×70
=
28×1
=
20×13
=
1×36
=
10×19
=
11×50
=
30×30
=
28×10
=
20×50
=
10×36
=
30×33
=
21×40
=
12×10
=
31×2
=
14×20
=
6×90
=
20×33
=
90×20
=
20×13
=
31×20
=
22×3
=
60×90
=
39×10
=
21×2
=
44×20
=
12×4
=
22×30
=
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
=
20×41
=
6×600
=
24×20
=
50×30
=
0×45
=
50×70
=
800×7
=
723÷9
≈
10×89
=
69×10
=
13×30
=
23×30
=
4×90
=
60×60
=
60×40
=
90×30
=
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
=
702×6
=
84×10
=
9×800
=
苏教版小学数学三年级下册口算题(
5
)
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
=
201×4
=
0÷20
=
6×60
=
22×40
=
44
+
20
=
41×39
≈
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
=
680
-
80
=
21×40
=
80×40
=
0×37
=
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
=
11×80
=
200÷4
=
31×20
=
90
=
4700
-
700
=
44
-
37
=
40×12
=
60
-
47
=
630÷7
=
71
-
23
=
0÷43
=
20 ×30
=
21×30
=
43×2
=
0×20
=
52
+
18
=
23
+
48
=
90×30
=
30×12
=
18
+
24
=
0÷73
=
42×20
=
100÷5
=
0×50
=
350÷5
=
52
-
29
=
240×2
=
52
+
39
=
400÷8
=
480÷8
=
33×30
=
50×5
=
800×3
=
60×50
=
410×2
=
41×20
=
310×3
=
苏教版小学数学三年级下册口算题(
6
)
20×23
=
440÷4
=
30×32
=
0×35
=
10×35
=
29
+
61
=
410
÷
7
≈
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
=
750
-
50
=
480÷8
=
5010
+
2003
≈
77
-
48
=
300÷5
=
300
+
700
=
420÷2
=
820÷2
=
70×11
=
4500
-
500
=
20×40
=
400÷4
=
49
+
33
=
707÷7
=
23×3
=
78
-
36
=
11×4
=
230×3
=
46
÷
9
≈
10-5=
90+20= 17-8=
180-80= 350
÷
5=
40×70
=
43
+
38
=
90×50
=
84
-
65
=
43
-
16
=
88×10
=
440÷4
=
90÷9
=
480÷2
=
420÷2
=
690÷3
=
480÷2
=
0÷51
=
84÷4
=
68
-
49
=
10×80
=
700×5
=
32×3
=
13×3
=
39÷3
=
63÷3
=
58
-
0
=
60×5
=
0×85
=
930÷3
=
80×7
=
51
×
82
≈
81×99
≈
48÷4
=
600×7
=
560÷8
=
160÷4
=
2×440
=
2×44
=
70÷7
=
83
-
57
=
330÷3
=
500
+
40
=
40×70
=
540÷9
=
120×3
=
990÷3
=
800
+
700
=
48÷2
=
840÷4
=
5×900
=
29
+
68
=
3×23
=