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＝             0÷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＝         1÷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.÷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×＝          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＝           0÷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＝           0÷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＝          0÷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÷8＝         6000＋2000＝ 120×4＝         0÷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=