六年级口算练习题

1、北大附中河南分校外国语小学六年级数学口算练习班级： 姓名：- 1 -北大附中河南分校外国语小学六年级数学口算练习3.5×0.40.535.6÷0.010.40.2570.250.52.4×51156÷0.1+1.25814.60.81360÷900.250.564÷1.6226980.43÷0.1121÷110.670.346÷57.2÷1.810÷0.250.460.946()40.250.57.252.75×6÷1.2×36×8÷&

2、#247;3×10.1×3012.5×0.810÷0.11.5×0.52÷0.21.8×48.1÷0.0310÷0.51.51.5×2128÷644102200.99×990.993.27÷1.4×8172.8÷8÷0.772.330.6÷÷7100.930059003.6÷1.2×7.252.7526.26÷26125×9×871.57×6×0.

3、85÷17×6÷×9×6220÷100×8÷0.78×2×100×0.93÷0.3××7÷1.416×6×128÷6.4×82×3÷32.8÷14÷×7×26288÷144÷108÷5484×210.72÷0.92.3×0.63411214.5÷0.09881230.91.50.

4、1250.8750.125×434×÷16×4×0.6÷0.6×56.3÷0.070.36÷0.662×166×62150×1.2%137%13%5÷83.5÷0.250.3×0.151000.914×1.53×÷4.8×990.460.970.108÷0.016.5÷0.52.56÷2÷÷9.6÷1.22.5×（440）0.25

5、7;5278441841250.81÷0.93.50.5×0.88.43.21.83.6%×5×20100×2.7%×3×1695×3××35.6÷0.019.9÷0.90.10.48÷1.225÷8÷1.255.490.312.7×30.25×0.8÷×246.5÷0.53.7×6.2÷3.70.1÷0.10.519620520.255.44.58÷1.6

6、2.8÷7×0.31.8×519%71%31.2÷1006.4÷0.040÷2.5×42402190107÷16×3×7.7÷(4433)189199×7÷×72412011÷(109.9)×77×0.530.43÷0.1121÷110.670.34()×24×()×03÷0.756.2÷0.10.63190.370.25×3×40.38

7、×30.001×100010000×2.25%1.08×24231411282140.40.259.5×92.8÷0.7100×0.0015357159488355×38÷10×9÷15×9÷÷3×912001986×3×2.5××410÷0.2540.24×26.4÷0.81÷0.42.4×33.3×0.010.24÷1244×

8、;2.54.3÷433.3÷33.14×13.14×381×0.8÷25÷÷15÷×÷÷18×0.650.9÷35.45.4×91.48×96×00.81÷0.275.25÷52.56.5÷1.3×21÷×5×12×4×.2÷0.013.5÷0.50.16÷40.45×203.14×23.

9、14×64.8÷0.612÷2.4102××443÷14×10×14÷÷÷1711÷(6634)×2402.31.7÷0.9×3÷×2÷5×1.4×0.5÷=÷×01÷×3÷1×××100()×1416÷3.25÷0.253.14×41.36÷25862980

10、.53×100021.63.14×53.14×7÷÷40.1×÷3÷42÷÷26÷2÷3.6÷0.63×3.81.32.2=1÷40.75×5479947×60.21×6×4÷5×40()×39×()1.6÷0.43.14×83.5÷565÷1302.4×53.14×93.14×10108÷

11、;96.3÷0.010.840.21÷2.4÷×32113×÷÷÷2÷0.36×0×÷(9)÷98×÷255×()×452.4×2.5×4××1÷×3223342823.14×23.14×86.28÷3.14628÷3.142512÷31425.12÷3.14×8×814÷

12、15;5××6÷××÷2×58×2÷1÷××3.53.5×38×(2.50.25)3243522023.14×43.14×912.56÷3.1428.26÷3.141256÷3.14282.6÷3.14×4×25÷1××36÷3×÷×÷1÷×××120

13、5;(1)30×(2003)15×46×55362921223.14×33.14×79.42÷3.1421.98÷3.1494.2÷3.14219.8÷3.146××21÷×36×6÷×39××26÷×102××4×0.84÷0.21÷30÷(1)0.6×0.6÷225×40125×86372102

14、1123.14×63.14×1031.4÷3.1418.84÷3.141884÷31.42×0.5×3.142××0÷72÷6××9÷32×5×÷×57××5×41÷÷××0.250.05×40.3×0.3×0.31.70.433.3231324021523.14×13.14×531.4÷

15、3.1415.7÷3.14157÷3141×0.2×0.012.4×590×4.764.0640×2.53÷725×60.53×10003.252.751.6×2÷225×31÷2.5×÷24××15÷12÷910÷÷×162252731÷0.015.42×310.36.140.02×100145÷5128÷20.35

16、0.183.3÷0.32.5×0.44.83125×0.813.6÷20126.33.74.2÷0.3×375.60.4100.10.07××÷×100×÷4÷312××3÷×3×2×6100××3×21×2×8××÷÷1÷50.2÷6.3÷0.013÷0.7513.6÷

17、;0.20.45÷0.51.5÷0.11.5×4360÷1505961021.5÷6×03.610.39×32×××10.48×0÷÷0÷×1÷×÷9×÷120÷90.02×104÷100400×2565÷1301.36÷20.25×4×3.14120166×××÷×2

18、7×3×836÷0÷26×÷125×86××6.3÷0.07××12× ×13×÷336×÷5÷0.61÷0.25×÷24÷××÷8×15×14×1÷÷4×40.5×100÷88÷4×12÷10÷ ÷4

19、5;×60×31.9525×42.7÷0.90.15×40.54÷30.15÷37.53.50.1×8.57.62.1200.25÷201.72.8××××÷536×÷÷7×18÷38×÷3××12÷××××÷8÷×15÷×12÷25÷÷&

20、#215;8.1××810××24××÷5693993.20.50÷9.345319850÷0.118.253.34×0.023.2×0.21.6×0.5200.24.650.752.25×20.15÷30.9÷32.8÷0.14.8÷63.6÷1.2÷×19÷××2×3××4÷5÷÷÷÷

21、4×834×1÷×××120÷208.5÷50.15×48×12.5÷×44÷27÷÷518××98÷÷××÷4×5÷÷× ÷ × ÷ ÷×××12÷94÷0.258×12.52.5×3×0.4÷÷4

22、×6÷÷÷×2×13×÷336×÷÷5×18÷21.26××2×÷24÷3.2×0.21.6×0.5200.24.650.752.25×20.15÷30.9÷32.8÷0.14.8÷63.6÷1.2×××13×÷336×÷5÷6÷5×18&

23、#247;26××2×÷22÷×0.15×48×12.53.646÷0.50.40.60.6×0.42.8×24.8÷44÷0.25200.2×15×÷9×14×1÷÷4÷×27×3×836÷0÷39×0.15×40.25×831.956.3÷0.7236647.8×0.54.30.57&

24、#215;0.6107.2675%25%÷19÷××40.5×0.6×××6×1000÷88÷0.4×12÷10÷÷4×0.9÷3200.2125×82.73×100.16×50.65×21.6×0.50.25÷0.258.42.44×7.3×0.25×6012÷×811×10÷×

25、7;××0×5××÷2×5÷112÷1÷×28÷999178260.384.218.253.3314÷3.140.5×0.49.51.52.5×40.36÷94÷0.081×÷4×15÷30×××836÷39××××÷50÷×40.875×2.5×0.46.6

26、÷60.35×5120÷208.5÷58×12.54×0.32×2.50.9÷32.73×100.16×51××13÷×÷11÷480×3.6×0×8××45.7÷1003.20.51.632.39×3.14290.6125÷5312÷35782160.850.153.75÷0.25×÷30.5××

27、0××70.24÷÷18××1.8×÷3÷7÷8.4÷0.410.25485÷1003.2÷1.60.65×21.6×0.50.25÷0.258.42.424÷301.25×8××2×0.5÷5××÷2×5÷212÷1÷×28÷0×××÷×

28、8.1÷0.91.4×60.5×0.49.51.52.7÷0.90.15×40.54÷30.15÷37.53.50.1×8.5÷7×85÷×12××3÷÷×150÷×2×2- 52 -北大附中河南分校外国语小学六年级数学口算练习0.35×53.646÷0.50.40.60.6×0.42.8×24.8÷424÷301.25×88.

29、1÷0.9×2××4÷12×÷512××38÷÷×2×35÷÷×÷÷42×6××14÷7.62.125×0.4200.25÷201.72.82.5×40.36÷94÷0.08485÷1003.2÷1.6÷×÷4×÷5×0÷×24&

30、#247;12××5××0.875×2×10.251.25×8910÷7063÷0.138÷47.2÷45.011.87.92.199330.72÷0.6÷÷18××3××÷×15÷12×12÷0.5×28××141.8×2.5×49.70.332×2.51.5×46.6÷61.4

31、5;50.125×806÷0.58.4÷4.23.251.5×÷×19÷6×××6××40.5×100÷88÷0.54×0.7512÷3.6÷0.367÷146÷0.58.4÷4.26.3÷0.077821685.23.2531.9517.5÷6125×80××0÷÷÷12×12÷0.5&

32、#247;×÷÷÷15÷÷14×1÷÷40.625÷2500×0.424×55.4÷0.0952.570.25×3×46×1.28.7×0.22.4×5040×0.7512.5×824×÷0.25÷8÷××÷÷0.25÷4×26×5÷÷×4÷5

33、15;18÷÷0.7537×5 90.972×0.472÷0.425×24 4.2÷0.2120.21.25×83÷810÷0.1÷×19÷×0.8324÷×2.4×0.20.11×0.5××÷80.8×12.58.1÷0.031.5×0.510÷0.50.5÷107÷1.472.8÷0.8100.926.26

34、7;263.2×1.5×10×10÷÷4××60×12÷×8×1110÷×÷××5×0.9÷×÷2×10×25÷÷14÷187÷100013.890.081×10×÷÷2×60.170.061.020.097200÷8002×÷24××02

35、.70.4 0.720.43 30×100- 64 -北大附中河南分校外国语小学六年级数学口算练习75.60.425×40125×8×5×4100.10.07- 76 -0×0÷×0.8×1.1 7.212.846.73.8÷×2×0.7×0.8 0.04×20 5.60.4 ÷4×15÷39.84.8 480÷400.53÷1006.5÷1.3×21÷40.75×5

36、3.53.5×38×(2.50.25)6÷÷2×39×0.875×0.5×1000 7.820.3 ÷3÷110.54.5×2 6.92.51÷×28÷10.125×84.8÷0.3 130×(2003)15×46×525÷8÷1.253.7×6.2÷0.37×6×43÷0.96÷0.80.8×71.5×7

37、480×3.6×39×÷0.980.090.20.78600×700÷15÷×÷102×1.32×80.7×80.0480.5236%×5×202.4×2.5×4××167%23%2÷×8×5.2÷1324×0.5 12.5÷5 0.24÷×2×÷87.2 1.2×30 0.12×20 1÷

38、;12÷10.56÷0.8 7.42.8 0.18÷0.2 0.750.25÷0.513.81.32.2=0.630.190.370.25×3×40××0.9×0.38500÷5003.23.2 ××32×22.53.20.740.1623×100×36÷11÷×25630÷94.50.49.531.530.6×0.6÷28.43.21.87.7÷(4433)×7&#

39、247;×70.1÷0.010.51÷÷÷×39÷×0.520.4 70×120.25×100 6××9÷32×0.1×10×0.050.13×719.911.1÷37÷×63÷100 1.20.83.25×0 3××32.5×（440）××9.9÷0.90.110÷×0.5÷×

40、1.80.02×0.56.3÷7 1.644.1××2110.48××5×0.244.50.053.9÷0.13×3×718×6÷4.95÷0.90.25×0.4 9.531.53 ×77×402.31.7××100×8×÷4×0.35×0.224÷158.65×10 ×÷×150.35×0.63.08

41、15;0.01 2.4÷0.8 ×1000÷88÷×10.6×8 2.1×2 0.250.75 北大附中河南分校外国语小学六年级数学口算练习÷5×30()×0×602- 86 -0.36×9÷×0.50.325×100 80÷1000 0.920.2 ÷×4×÷2.8×10 0.36÷0.4 2.5×8 ×80.8÷×33.9÷0.13 7.2×0.10.960.35××1.70.433.3×4×(6634)×2&