五年级数学上册口算练习卡28.docx

五年级数学上册口算练习卡28.docx

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五年级数学上册口算练习卡28

0.8×0.9＝12÷2＝0.3÷5＝2.4÷2＝

0.06×0.03＝3.6÷4＝3÷0.5＝0.16÷0.08＝

11.7÷9＝630×0.01＝0.7×200＝0.024÷0.04＝

0.6÷0.25＝980×400＝3200×0.2＝89÷4＝

3×360＝4500×2＝1×500＝0.88÷0.4＝

0.6×2＝42÷6＝0.14÷7＝6.9÷0.5＝

0.7×0.06＝4.9÷7＝0.16÷0.04＝0.31×1＝

0.52÷0.4＝610×0.01＝6×3＝1.3×1＝

0.09×0.02＝16÷2＝0.35÷7＝6.3÷3＝

0.06×0.02＝4.8÷8＝3.6÷0.9＝0.32÷0.04＝

12.8÷8＝8×0.1＝9×0.7＝0.063÷0.09＝

0.3÷2＝8600×0.3＝31×0.2＝27÷0.1＝

0.02×70＝7.2×30＝3×0.5＝0.63÷0.3＝

0.4×0.5＝18÷3＝0.2÷5＝7.2÷0.1＝

0.04×0.1＝1.2÷4＝0.32÷0.08＝2.1×0.2＝

0.56÷0.4＝8.3×10＝600×400＝0.12×20＝

0.6×0.06＝45÷9＝0.64÷8＝6.4÷2＝

0.4×0.1＝4.8÷8＝3.2÷0.8＝0.24÷0.03＝

14.4÷9＝53×20＝90×70＝0.012÷0.04＝

0.6÷10＝700×100＝2.3×0.2＝56÷0.1＝

2×43＝4800×10＝1.5×0.7＝0.52÷0.4＝

0.8×0.02＝15÷5＝0.54÷9＝1.2÷0.5＝

0.02×0.09＝3.6÷9＝0.4÷0.05＝0.21×0.2＝

0.52÷0.4＝70×0.2＝50×20＝0.33×3＝

0.8×30＝27÷3＝0.24÷4＝3.3÷3＝

0.01×0.4＝4÷8＝4÷0.8＝0.28÷0.04＝

12.8÷8＝96×3＝60×90＝0.018÷0.09＝

0.3÷0.2＝6.3×20＝1.3×0.1＝87÷2＝

3×7100＝0.1×100＝2000×400＝0.22÷0.2＝

0.05×8＝36÷4＝0.63÷7＝8.2÷0.5＝

0.04×0.1＝1.4÷7＝0.15÷0.03＝0.32×0.1＝

0.22÷0.2＝8.3×10＝0.3×40＝0.33×0.1＝

0.02×0.03＝14÷2＝0.56÷8＝3.6÷3＝

0.3×0.04＝2.4÷8＝3.6÷0.4＝0.25÷0.05＝

4.5÷3＝0.81×3＝600×3＝0.012÷0.06＝

0.3÷10＝90×400＝0.12×0.02＝99÷0.5＝

0.01×0.96＝0.1×0.01＝110×7＝0.44÷0.4＝

0.9×0.07＝24÷6＝0.12÷6＝1.9÷10＝

0.2×0.6＝3.2÷8＝0.72÷0.09＝1.2×1＝

0.48÷0.4＝0.18×0.01＝0.4×40＝0.12×10＝

0.6×30＝54÷9＝0.64÷8＝3.6÷3＝

0.02×0.05＝6.3÷9＝1.2÷0.4＝0.12÷0.06＝

12.6÷9＝0.55×0.02＝0.9×0.5＝0.032÷0.04＝

0.5÷0.25＝0.87×0.3＝1.1×0.2＝81÷0.2＝

3×8200＝1.2×0.1＝1000×0.01＝0.48÷0.4＝

0.4×500＝24÷6＝0.18÷9＝2.6÷0.2＝

0.09×0.09＝1.2÷3＝0.36÷0.09＝0.12×20＝

0.32÷0.2＝62×0.1＝0.6×0.03＝0.33×20＝

0.1×90＝36÷6＝0.18÷9＝6.6÷3＝

0.8×0.3＝3.6÷6＝7.2÷0.8＝0.4÷0.08＝

7.2÷6＝18×10＝0.06×0.1＝0.045÷0.09＝

1÷0.25＝40×30＝31×0.01＝27÷4＝

0.3×4200＝810×300＝0.8×0.08＝0.39÷0.3＝

0.07×10＝36÷9＝0.54÷6＝9.2÷0.25＝

0.3×0.03＝1.8÷9＝0.4÷0.05＝1.3×0.1＝

0.45÷0.3＝210×3＝4×40＝0.32×0.2＝

0.8×900＝18÷3＝0.08÷2＝6.3÷3＝

0.04×0.03＝1÷2＝7.2÷0.8＝0.64÷0.08＝

2.4÷2＝89×10＝3×0.4＝0.004÷0.02＝

0.1÷0.2＝7.4×0.3＝1200×0.2＝52÷0.5＝

0.03×9.3＝110×300＝0.3×90＝0.24÷0.2＝

0.5×80＝18÷9＝0.12÷6＝6.3÷2＝

0.02×0.3＝2.4÷6＝0.45÷0.09＝0.32×2＝

0.48÷0.4＝31×30＝20×0.6＝3.3×0.1＝

0.02×4＝16÷2＝0.3÷5＝9.6÷3＝

0.04×0.04＝0.8÷2＝1.4÷0.7＝0.54÷0.09＝

9.6÷8＝92×3＝0.09×200＝0.063÷0.09＝

0.9÷0.2＝7000×20＝120×0.3＝46÷0.5＝

0.02×7400＝880×10＝0.09×5＝0.22÷0.2＝

0.9×0.9＝14÷2＝0.06÷2＝8.7÷2＝

0.06×0.03＝2.4÷6＝0.14÷0.02＝0.11×10＝

0.56÷0.4＝240×30＝300×0.6＝0.32×30＝

0.8×0.09＝63÷9＝0.18÷3＝3.9÷3＝

0.9×0.8＝2.1÷3＝4.9÷0.7＝0.15÷0.05＝

12÷8＝650×0.02＝0.4×0.08＝0.036÷0.06＝

0.9÷0.25＝3×0.4＝0.32×0.1＝40÷0.5＝

0.03×0.9＝4.8×0.02＝0.3×0.1＝0.84÷0.4＝

0.07×0.1＝18÷6＝0.12÷3＝1.3÷4＝

0.3×0.06＝4.8÷6＝0.14÷0.02＝0.23×30＝

0.3÷0.2＝0.04×0.01＝100×70＝1.1×0.3＝

0.6×7＝28÷4＝0.56÷7＝4.6÷2＝

0.01×0.03＝4.2÷6＝2.8÷0.7＝0.48÷0.06＝

10.5÷7＝88×3＝0.8×100＝0.045÷0.05＝

0.4÷0.2＝620×0.1＝130×0.2＝25÷10＝

0.03×550＝8.2×0.03＝1300×900＝0.44÷0.2＝

0.2×600＝18÷6＝0.15÷3＝6.9÷0.2＝

0.09×0.7＝4.9÷7＝0.15÷0.03＝0.13×2＝

0.36÷0.3＝430×10＝0.07×9＝0.32×3＝

0.9×200＝56÷7＝0.2÷5＝3.6÷3＝

0.03×0.5＝2.1÷7＝2.1÷0.3＝0.48÷0.08＝

8.4÷6＝0.26×0.03＝50×500＝0.02÷0.04＝

0.8÷0.1＝2.4×100＝3100×0.03＝84÷10＝

1×8.4＝0.2×100＝0.09×0.05＝0.42÷0.2＝

0.1×1＝18÷6＝0.3÷5＝3.2÷4＝

0.7×0.07＝2.7÷3＝0.36÷0.09＝0.32×0.1＝

0.52÷0.4＝9×0.2＝200×7＝0.31×0.3＝

0.06×0.02＝16÷4＝0.1÷5＝2.4÷2＝

0.5×0.1＝4.5÷9＝2÷0.5＝0.1÷0.05＝

9.1÷7＝600×10＝20×4＝0.012÷0.06＝

0.9÷10＝2.4×4＝3300×0.01＝35÷0.2＝

0.01×7000＝0.57×3＝0.11×20＝0.63÷0.3＝

0.09×600＝21÷7＝0.54÷9＝8÷0.5＝

0.05×0.03＝4.5÷5＝0.32÷0.08＝3.3×20＝

0.42÷0.3＝0.44×0.02＝0.6×0.03＝0.13×20＝

0.05×10＝14÷7＝0.16÷4＝2.4÷2＝

0.1×0.8＝3.6÷6＝1.8÷0.3＝0.28÷0.07＝

12.6÷9＝290×10＝70×7＝0.063÷0.07＝

0.8÷0.1＝0.44×0.04＝320×0.03＝11÷10＝

30×0.67＝2.7×0.1＝0.07×300＝0.42÷0.2＝

0.07×90＝6÷2＝0.64÷8＝1.5÷10＝

0.09×0.03＝2.7÷9＝0.72÷0.09＝0.21×1＝

0.3÷0.2＝0.56×0.3＝0.07×2＝0.13×3＝

0.2×0.6＝32÷8＝0.32÷8＝6.6÷3＝

0.4×0.6＝1.6÷2＝1.5÷0.3＝0.24÷0.03＝

4.8÷3＝400×3＝1×0.04＝0.04÷0.08＝

0.3÷2＝0.13×0.3＝0.13×0.3＝69÷0.2＝

2×6200＝57×100＝1500×10＝0.33÷0.3＝

0.08×0.04＝40÷5＝0.81÷9＝8.1÷0.5＝

0.08×0.3＝2.1÷7＝0.32÷0.08＝0.13×30＝

0.64÷0.4＝260×0.3＝300×50＝0.12×2＝

0.1×0.08＝20÷5＝0.48÷8＝6.9÷3＝

0.01×0.9＝3.5÷5＝1.2÷0.4＝0.3÷0.05＝

7.5÷5＝0.5×30＝0.03×80＝0.048÷0.08＝

0.3÷2＝800×0.01＝130×0.3＝41÷2＝

0.02×7000＝980×2＝300×0.02＝0.66÷0.3＝

0.01×0.08＝72÷9＝0.14÷7＝9.8÷0.5＝

0.04×0.01＝2.4÷4＝0.3÷0.06＝2.2×0.3＝

0.24÷0.2＝6.8×1＝0.09×10＝0.23×0.1＝

0.09×0.02＝14÷7＝0.56÷8＝3.9÷3＝

0.08×0.7＝0.8÷4＝4.9÷0.7＝0.32÷0.04＝

9.9÷9＝0.83×0.03＝0.02×0.7＝0.016÷0.08＝

1÷0.1＝4.7×0.4＝210×0.2＝78÷0.1＝

0.3×34＝10×200＝0.05×0.05＝0.36÷0.3＝

0.07×20＝42÷7＝0.18÷9＝1.8÷0.2＝

0.4×0.8＝4.9÷7＝0.25÷0.05＝0.12×0.2＝

0.48÷0.3＝0.96×0.02＝0.09×2＝0.32×3＝

0.5×700＝10÷2＝0.63÷7＝6.4÷2＝

0.4×0.02＝1.2÷4＝1.8÷0.6＝0.15÷0.03＝

6÷4＝0.44×30＝400×0.8＝0.056÷0.07＝

0.4÷4＝0.17×30＝210×0.01＝49÷0.5＝

1×3200＝840×1＝800×10＝0.48÷0.4＝

0.06×400＝20÷5＝0.06÷3＝7.2÷4＝

0.2×0.06＝2÷4＝0.48÷0.06＝0.33×0.3＝

0.24÷0.2＝0.59×30＝20×0.8＝0.23×0.2＝

0.03×0.4＝6÷3＝0.36÷6＝9.6÷3＝

0.3×0.6＝2.5÷5＝1.5÷0.3＝0.2÷0.05＝

10.8÷9＝0.67×0.2＝0.7×500＝0.072÷0.09＝

0.4÷0.5＝9300×0.4＝21×0.03＝92÷0.1＝

0.3×2.6＝1×2＝100×4＝0.24÷0.2＝

0.03×5＝21÷3＝0.48÷8＝9.4÷0.2＝

0.09×0.8＝1.2÷3＝0.16÷0.02＝2.1×30＝

0.36÷0.3＝960×0.01＝0.06×0.02＝1.2×2＝

0.2×90＝12÷4＝0.15÷3＝9.6÷3＝

0.04×0.7＝1.8÷6＝0.9÷0.3＝0.12÷0.03＝

8.8÷8＝0.53×0.01＝0.9×0.03＝0.012÷0.04＝

0.1÷0.2＝100×0.03＝210×0.03＝34÷0.1＝

1×2.3＝220×0.03＝6×1＝0.39÷0.3＝

0.8×30＝32÷4＝0.08÷4＝2.4÷0.25＝

0.4×0.05＝4.8÷6＝0.12÷0.03＝0.13×0.1＝

0.44÷0.4＝45×3＝0.09×6＝0.11×10＝

0.1×0.01＝27÷3＝0.16÷2＝2.6÷2＝

0.02×0.7＝1.8÷6＝4÷0.5＝0.4÷0.05＝

7.5÷5＝69×30＝0.5×2＝0.027÷0.09＝

0.8÷0.5＝0.68×40＝2300×0.2＝36÷0.25＝

0.2×850＝3.9×3＝1.9×0.7＝0.46÷0.2＝

0.05×0.08＝28÷4＝0.49÷7＝9.3÷0.25＝

0.6×0.8＝6.4÷8＝0.45÷0.05＝0.21×10＝

0.26÷0.2＝280×1＝4×0.8＝3.1×1＝

0.9×50＝4÷2＝0.56÷7＝2.4÷2＝

0.05×0.3＝2÷4＝6.3÷0.9＝0.56÷0.08＝

3.2÷2＝1.4×20＝200×0.9＝0.006÷0.02＝

0.1÷0.1＝0.95×1＝1300×0.01＝62÷0.25＝

0.03×4500＝450×200＝6×60＝0.26÷0.2＝

0.5×6＝24÷6＝0.36÷6＝1÷4＝

0.9×0.01＝2.7÷9＝0.49÷0.07＝2.2×0.1＝

0.24÷0.2＝870×2＝200×500＝1.1×0.3＝

0.09×6＝18÷2＝0.36÷6＝2.2÷2＝

0.07×0.8＝4.5÷9＝1.4÷0.2＝0.24÷0.04＝

4.5÷3＝0.28×10＝20×0.03＝0.036÷0.09＝

0.3÷2＝7.2×1＝21×0.1＝73÷10＝

300×46＝120×300＝100×0.6＝0.46÷0.2＝

0.04×0.5＝81÷9＝0.36÷4＝2.3÷2＝

0.08×0.4＝1.6÷8＝0.72÷0.09＝3.2×3＝

0.3÷0.2＝77×2＝0.05×80＝1.2×1＝

0.5×6＝15÷5＝0.15÷5＝6.3÷3＝

0.4×0.3＝2.7÷9＝3.5÷0.7＝0.16÷0.04＝

4.8÷3＝55×20＝0.09×7＝0.03÷0.05＝

0.1÷10＝10×0.02＝1.1×0.1＝72÷0.1＝

200×30＝5.7×3＝50×0.05＝0.92÷0.4＝

0.09×0.5＝9÷3＝0.24÷3＝9.1÷0.25＝

0.5×0.07＝2.8÷7＝0.4÷0.08＝1.3×0.2＝

0.48÷0.4＝110×0.1＝0.09×0.9＝0.12×0.2＝

0.7×7＝35÷5＝0.14÷2＝6.3÷3＝

0.08×0.04＝3÷5＝7.2÷0.9＝0.4÷0.08＝

5.5÷5＝2.7×20＝0.4×5＝0.054÷0.09＝

0.1÷4＝0.19×40＝120×0.3＝66÷0.25＝

1×4800＝29×1＝1500×0.06＝0.52÷0.4＝

0.06×0.07＝12÷6＝0.18÷6＝7.1÷4＝

0.02×0.1＝2.5÷5＝0.14÷0.02＝0.23×3＝

0.52÷0.4＝0.47×20＝0.1×900＝3.3×20＝

0.09×0.3＝4÷2＝0.25÷5＝6.9÷3＝

0.02×0.2＝3.2÷4＝3.6÷0.9＝0.42÷0.06＝

2.4÷2＝0.89×30＝0.02×0.02＝0.04÷0.05＝

0.9÷0.25＝1.9×0.1＝0.31×0.02＝6÷4＝

0.3×83＝0.97×0.2＝70×50＝0.33÷0.3＝

0.6×100＝72÷8＝0.42÷7＝4÷0.1＝

0.4×0.7＝3.6÷9＝0.16÷0.08＝1.1×0.1＝

0.48÷0.4＝85×0.01＝0.09×0.07＝0.11×0.2＝

0.04×0.7＝32÷8＝0.24÷8＝2.4÷2＝

0.7×0.9＝2.7÷3＝5.4÷0.9＝0.24÷0.04＝

5.5÷5＝90×30＝0.1×0.06＝0.015÷0.05＝

0.3÷0.1＝7100×0.2＝31×0.1＝36÷2＝

0.3×0.7＝150×200＝11×0.03＝0.26÷0.2＝

0.08×40＝4÷2＝0.54÷9＝6.4÷4＝

0.6×0.09＝5.6÷8＝0.09÷0.03＝3.2×2＝

0.3÷0.2＝72×20＝200×50＝0.23×30＝

0.3×0.04＝10÷5＝0.35÷5＝2.6÷2＝

0.1×0.7＝0.8÷2＝1.5÷0.3＝0.12÷0.02＝

4.8÷3＝58×3＝200×0.06＝0.032÷0.04＝

0.6÷0.2＝9.1×0.4＝130×0.3＝68÷4＝

200×2＝4600×0.01＝190×60＝0.24÷0.2＝

0.04×9＝24÷8＝0.14÷7＝7.3÷0.1＝

0.1×0.7＝2.8÷7＝0.08÷0.02＝0.32×1＝

0.22÷0.2＝980×2＝0.05×5＝2.1×0.2＝

0.02×0.06＝24÷4＝0.54÷9＝9.9÷3＝

0.7×0.05＝3.2÷8＝6.3÷0.9＝0.64÷0.08＝

6.6÷6＝0.09×2＝2×8＝0.049÷0.07＝

0.5÷0.2＝31×400＝320×0.02＝93÷4＝

0.02×4.4＝74×20＝150×200＝0.46÷0.2＝

0.09×500＝6÷3＝0.21÷3＝8.4÷0.1＝

0.09×0.8＝1.8÷3＝0.72÷0.08＝0.33×0.2＝

0.52÷0.4＝0.29×1＝40×9＝2.1×0.3＝

0.3×4＝18÷6＝0.25÷5＝2.4÷2＝

0.01×0.04＝2.1÷3＝4.2÷0.6＝0.18÷0.03＝

6.6÷6＝78×0.3＝0.7×400＝0.045÷0.09＝

0.9÷0.2＝900×400＝0.31×0.03＝89÷0.25＝

0.01×9.9＝51×100＝0.09×10＝0.39÷0.3＝

0.7×0.8＝63÷7＝0.21÷7＝2.1÷2＝

0.01×0.6＝2.8÷7＝0.16÷0.08＝2.2×10＝

0.39÷0.3＝62×10＝0.6×30＝0.11×0.1＝

0.7×100＝56÷8＝0.24÷4＝4.6÷2＝

0.2×0.09＝1