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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=
58+33=
420-20=
93÷3=
880÷4=
1200 -200 =
11×7=
80-46=
3.
0÷51=
0×85=
70÷7 =
5×900 =
84÷4=
930÷3=
83-57=
29+68=
68-49=
80×7=
330÷3=
3×23=
4.
420÷2
=
63÷3
=
160÷4
=
800 + 700 =
690÷3
=
58-0=
2×440
=
48÷2=
480÷2
=
60×5
=
2×44
=
840÷4
=
5.
440÷4
=
32×3
=
48÷4
=
540÷9
=
90÷9=
13×3=
600×7=
120×3=
480÷2
=
39÷3=
560÷8
=
990÷3
=
6.
3×200 =
620÷2=
660÷2=
640÷8=
880÷4=
7500 -500 =
0÷91 =
12×4=
3×31 =
58+26=
120×4 =
0×97 =
7.
360÷9=
44×2=
960÷3=
32×2=
2×440 =
460÷2=
70+500 =
3×33=
280÷4=
9×400 =
3×330 =
690÷3=
8.
49+33=
707÷7=
23×3=
78-36=
11×4=
230×3=
46÷9≈
10-5=
90+20= 17-8= 180-80= 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
=
48+28=
641÷8
≈
480÷8=
11.
7 ×50=
880÷8=
879÷8≈
9×500 =
80+17
=
54+28=
42×3=
1700 - 800 =
90÷3=
180÷3=
300÷5=
930÷3=
12.
800
÷4=
60-15=
900÷3=
450÷9=
360÷6=
37+56=
32×3=
70×7=
1200 -
715 =
299÷6≈
50×7=
0×37=
13.
53 -14
=
17+27=
840÷4=
2×14 =
140÷2
=
660÷6=
7×800
=
7×700 =
840÷2
=
430×2 =
540÷9
=
31×3=
14.
13 ×3=
34+56=
96÷3=
2×330 =
50×6=
159÷4≈
620÷2=
6×800 =
960÷3
=
1500 -903 =
1807 - 800 =
63÷3=
15.
26 +57
=
800÷8=
33+57=
600×3=
37+8=
480÷8=
630÷3=
62-33=
500 +500 =
33×2=
800÷2=
700÷8=
16.
0 ÷47=
560÷7=
440÷4=
93÷3=
24×2=
0÷54=
23×3=
12×30 =
7×80 =
48×10=
40×40=
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=
30×40=
24×20=
12×20 =
30×21=
20×70
=
28×1=
20×13
=
1×36 =
10×19
=
11×50=
30×30
=
20.
28
×10=
20×50=
10×36=
30×33 =
21×40=
12×10=
31×2=
14×20 =
6×90 =
20×33=
90×20=
20×13 =
21.
31
×20=
22×3=
60×90=
39×10 =
21×2=
44×20 =
12×4=
22×30 =
22×4=
30×80 =
33×10=
50×90 =
22.
12
×40=
220×3=
22×40=
90×40 =
200×3=
41×20 =
21×30=
10×46 =
3×700 =
33×30 =
20×41=
6×600 =
23.
24
×20=
50×30 =
0×45 =
50×70 =
800×7=
723÷9
≈
10×89=
69×10 =
13×30=
23×30
=
4×90 =
60×60
=
24.
60
×40=
90×30 =
21×40=
30×20 =
40×90=
2×31=
33×20=
40×70 =
48+19=
70×6=
4×900 =
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=
201×4=
0÷20 =
6×60=
22×40=
44+20=
41×39
≈
43×20
=
46
+
37
=
420÷6=
300÷6
=
40×11
=
28.
360 ÷9=
10×34=
40×90=
90×60 =
490÷7=
20×34=
300×3=
80×4=
65×0=
330÷3=
250÷5=
680-80=
29.
21
×40=
80×40=
10×37=
20×50=
2000 +
300 =
880÷2=
70×20=
400÷4=
0×66 =
50×30=
640÷8=
880÷4=
30.
400 +300 =
34+39=
360÷6=
99×10 =
12×20=
30×80=
41×20=
97×10=
700÷7=
33×30=
0÷59=
11×80 =
31.
200 ÷4=
31×20=
600 +90=
4700 -700 =
44
-
37
=
40×12=
84-47=
630÷7=
71
-
23
=
0÷43 =
31×30
=
21×30
=
32.
43
×2=
0×20 =
75+18=
23+48=
90×30=
30×12=
46+24 =
0÷73=
42×20=
100÷5=
10×50=
350÷5=
33.
52
-29
=
240×2=
52+39=
400÷8=
480÷8=
33×30=
50×5=
800×3=
60×50=
410×2=
41×20=
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=
480÷8
=
5010 +2003 ≈
77-48=
300÷5
=
300 +700 =
420÷2
=
820÷2=
70×11
=
4500 -
500 =
20×40
=
400÷4=
37.
11 ×40=
900×5=
67-49=
200÷4=
8000 - 1000 =
20×24=
57+29=
540÷6=
10×73=
10×58 =
0÷49 =
34×20=
38.
80 ×90=
30×70 =
120×4=
640÷8=
720÷9=
10×34 =
65×10 =
660÷3=
700×5=
41×20 =
7000 -3990 ≈
30×30=
39.
10 ×47=
30×23=
660÷6=
5900 -5000 =
11×40=
70×40=
10×36 =
6000 + 2000 =
80×80=
29+14=
80×50 =
200×4=
40.
36 +56=
88×10=
600÷6=
22×30=
400 +600 =
34+29
=
800÷8=
21×30
=
720÷8
=
33×30
=
32×20=
87×10
=
41. 500 +40 =
22×40=
440÷4=
33×20 =
320÷4=
83÷9≈
77-29=
0÷93 =
640÷2=
30×50 =
75+18
=
600 +700 =
42. 40×70=
43+38=
90×50=
84-65 =
43-16=
10×80=
51×82≈
500+40=
88×10=
700×5=
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
÷ =
6000
+
=
8
2000
120×4=
640÷2=
52×94≈
250 ÷5=
45.
63 ÷9=
280 ÷4=
50×50=
810 ÷9=
300 ×6=
25+41=
140 ÷7=
20 × 31=
90-65=
52×44≈
74×54≈
41×75
≈
46.
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=
47.
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=
48.
45 ×28≈
160-60=
160 ÷ 8=
150+40=
2100 ÷ 3=
50×80=
28 ÷7=
500 × 4=
24÷8=
12 ×20=
35 ÷5=
82÷9≈
49.
42 ×42
≈
66×54≈
66+26=
131
÷ 6≈
83÷9≈
150-60=
700+600=
150 ÷2≈
45×52
≈
70+80=
110-6=
65
÷9≈
50.
40-2=
70+90=
70+2=
140-7=
70+50=
421÷7≈
52+35=
720 ÷8=
9× 799
≈
9×799=
80
÷4=
140
÷ 2=
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