五年级数学上册口算练习卡21.docx

五年级数学上册口算练习卡21.docx

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五年级数学上册口算练习卡21

0.01×30＝15÷5＝0.42÷7＝9.6÷3＝

0.02×0.03＝2.4÷3＝3÷0.5＝0.25÷0.05＝

4.4÷4＝300×2＝0.01×10＝0.006÷0.03＝

0.4÷0.5＝5300×0.03＝230×0.03＝3÷0.1＝

300×0.42＝630×0.01＝1×0.06＝0.39÷0.3＝

0.9×0.1＝10÷5＝0.24÷8＝9÷0.2＝

0.6×0.1＝2.7÷9＝0.12÷0.04＝1.2×20＝

0.56÷0.4＝9.5×2＝0.9×0.05＝0.13×10＝

0.7×400＝56÷8＝0.21÷3＝2.6÷2＝

0.04×0.01＝2.7÷9＝6.3÷0.7＝0.36÷0.09＝

12÷8＝0.31×0.2＝100×0.04＝0.049÷0.07＝

1÷0.1＝6.7×40＝3.3×0.01＝83÷10＝

0.02×0.43＝0.4×20＝20×0.01＝0.33÷0.3＝

0.02×20＝42÷7＝0.48÷8＝9.1÷0.5＝

0.08×0.09＝4.2÷6＝0.06÷0.03＝1.1×30＝

0.24÷0.2＝9.3×10＝0.01×0.6＝0.32×30＝

0.03×1＝63÷7＝0.24÷4＝6.2÷2＝

0.1×0.3＝3.5÷5＝1.2÷0.2＝0.3÷0.05＝

4.8÷3＝70×10＝0.06×50＝0.015÷0.05＝

0.9÷0.1＝3200×0.3＝21×0.01＝89÷4＝

0.03×9300＝0.13×0.1＝0.11×0.7＝0.46÷0.2＝

0.07×0.6＝32÷8＝0.08÷2＝8.6÷0.5＝

0.03×0.1＝1.2÷3＝0.12÷0.06＝0.12×20＝

0.33÷0.3＝21×10＝3×900＝0.31×0.3＝

0.8×100＝18÷3＝0.49÷7＝9.9÷3＝

0.02×0.2＝6.4÷8＝2.4÷0.4＝0.28÷0.07＝

3.3÷3＝260×0.1＝300×6＝0.006÷0.02＝

0.3÷0.5＝29×1＝0.33×0.02＝11÷2＝

2×3.7＝66×300＝0.13×100＝0.22÷0.2＝

0.9×40＝28÷4＝0.35÷5＝3.5÷0.1＝

0.01×0.02＝3.6÷4＝0.06÷0.03＝0.31×1＝

0.56÷0.4＝830×0.1＝60×0.5＝1.3×2＝

0.2×50＝20÷5＝0.54÷6＝6.9÷3＝

0.05×0.06＝0.9÷3＝3.6÷0.6＝0.12÷0.02＝

12.8÷8＝0.87×0.02＝0.02×0.04＝0.042÷0.06＝

0.1÷0.25＝24×0.02＝230×0.01＝95÷4＝

0.01×64＝68×20＝13×2＝0.33÷0.3＝

0.01×800＝16÷8＝0.12÷4＝6.8÷2＝

0.08×0.04＝3.6÷6＝0.3÷0.05＝0.11×0.1＝

0.52÷0.4＝9.3×0.03＝800×100＝3.3×3＝

0.04×300＝10÷5＝0.54÷9＝6.6÷3＝

0.2×0.09＝4.8÷6＝2.4÷0.8＝0.2÷0.04＝

8÷5＝1.1×0.01＝3×0.06＝0.054÷0.09＝

0.2÷0.2＝7900×400＝120×0.01＝81÷0.25＝

100×2200＝7×0.03＝200×20＝0.52÷0.4＝

0.01×90＝24÷3＝0.16÷8＝2.1÷0.2＝

0.7×0.08＝1÷5＝0.08÷0.04＝0.13×1＝

0.3÷0.2＝1.3×2＝20×2＝0.31×10＝

0.02×9＝32÷8＝0.54÷9＝9.9÷3＝

0.7×0.4＝1.5÷5＝2.1÷0.7＝0.09÷0.03＝

9.6÷6＝0.26×20＝30×3＝0.01÷0.05＝

0.5÷0.5＝0.68×20＝2100×0.01＝85÷10＝

100×58＝37×0.02＝110×3＝0.44÷0.2＝

0.08×100＝48÷8＝0.04÷2＝3.6÷2＝

0.05×0.03＝4.5÷5＝0.08÷0.02＝0.11×0.2＝

0.48÷0.3＝30×0.03＝0.9×600＝0.22×1＝

0.03×40＝21÷3＝0.14÷7＝4.4÷2＝

0.9×0.3＝0.9÷3＝3.2÷0.8＝0.1÷0.05＝

4.8÷4＝5.2×0.01＝0.2×0.2＝0.035÷0.05＝

1÷0.1＝6.2×0.04＝310×0.1＝47÷0.5＝

30×10＝5900×2＝0.19×500＝0.44÷0.4＝

0.9×0.2＝24÷3＝0.28÷4＝5.7÷10＝

0.02×0.07＝1.8÷2＝0.06÷0.03＝0.33×2＝

0.24÷0.2＝0.8×30＝9×100＝1.1×3＝

0.2×50＝21÷7＝0.42÷7＝6.3÷3＝

0.01×0.2＝1.4÷7＝1.6÷0.4＝0.54÷0.09＝

2.8÷2＝0.13×3＝0.8×2＝0.015÷0.05＝

0.5÷4＝290×2＝33×0.3＝40÷0.25＝

0.02×0.19＝9.1×10＝1.1×400＝0.39÷0.3＝

0.2×0.01＝42÷6＝0.16÷2＝9.6÷2＝

0.05×0.07＝3.5÷7＝0.4÷0.05＝0.22×0.2＝

0.6÷0.4＝570×0.1＝0.08×50＝2.2×1＝

0.4×0.01＝40÷8＝0.72÷8＝6.6÷2＝

0.8×0.03＝1.8÷6＝4.9÷0.7＝0.72÷0.08＝

3÷2＝9.4×0.02＝0.6×2＝0.063÷0.09＝

0.7÷2＝9×20＝0.23×0.02＝46÷0.2＝

0.1×590＝1.9×10＝0.11×0.8＝0.36÷0.3＝

0.3×0.06＝24÷4＝0.24÷8＝8.2÷4＝

0.08×0.3＝2.8÷4＝0.4÷0.05＝3.2×10＝

0.24÷0.2＝5×0.2＝1×0.01＝0.12×20＝

0.9×0.03＝10÷5＝0.06÷2＝4.4÷2＝

0.6×0.5＝2.1÷3＝4.2÷0.7＝0.15÷0.03＝

12÷8＝4.4×2＝300×300＝0.015÷0.05＝

0.1÷0.2＝0.59×30＝21×0.03＝31÷10＝

0.03×770＝0.98×2＝1.7×10＝0.46÷0.2＝

0.3×0.03＝45÷5＝0.16÷8＝6.7÷0.5＝

0.2×0.03＝8.1÷9＝0.36÷0.09＝0.12×10＝

0.3÷0.2＝0.94×30＝200×0.03＝0.22×3＝

0.7×0.09＝45÷5＝0.56÷8＝6.4÷2＝

0.03×0.02＝1.2÷6＝4.5÷0.9＝0.15÷0.03＝

4.4÷4＝3.3×0.3＝200×900＝0.016÷0.04＝

0.4÷0.2＝8.3×0.2＝32×0.1＝48÷0.1＝

0.02×6400＝180×3＝8×6＝0.69÷0.3＝

0.1×800＝24÷6＝0.63÷9＝4.9÷0.1＝

0.03×0.07＝6.4÷8＝0.63÷0.09＝0.22×10＝

0.33÷0.3＝600×1＝100×0.08＝2.2×0.1＝

0.7×3＝12÷4＝0.32÷4＝6.2÷2＝

0.02×0.04＝3÷5＝3.5÷0.7＝0.56÷0.07＝

4.5÷3＝0.11×1＝0.05×0.07＝0.02÷0.04＝

0.1÷0.25＝0.32×0.03＝2200×0.03＝66÷0.5＝

1×980＝20×0.01＝9×6＝0.48÷0.4＝

0.01×0.6＝40÷8＝0.15÷5＝7.1÷4＝

0.2×0.2＝2.7÷9＝0.42÷0.06＝3.1×20＝

0.24÷0.2＝0.35×0.01＝70×300＝1.3×10＝

0.02×0.08＝18÷2＝0.81÷9＝6.4÷2＝

0.05×0.5＝5.4÷9＝6.4÷0.8＝0.45÷0.05＝

4.8÷4＝5.6×30＝2×0.2＝0.008÷0.02＝

0.1÷10＝560×40＝0.12×0.02＝13÷4＝

0.01×220＝53×100＝70×60＝0.92÷0.4＝

0.07×30＝30÷5＝0.72÷8＝6.8÷0.2＝

0.02×0.9＝5.4÷6＝0.06÷0.03＝2.2×0.2＝

0.52÷0.4＝0.29×0.03＝0.3×0.06＝1.2×3＝

0.01×0.03＝15÷5＝0.12÷6＝6.9÷3＝

0.07×0.09＝6.3÷9＝8.1÷0.9＝0.16÷0.02＝

14.4÷9＝720×1＝0.02×8＝0.014÷0.02＝

0.8÷10＝7.6×300＝330×0.03＝55÷0.25＝

0.01×400＝5400×0.02＝10×0.2＝0.26÷0.2＝

0.02×30＝21÷3＝0.28÷7＝9.7÷0.25＝

0.2×0.1＝2.1÷7＝0.18÷0.06＝0.11×30＝

0.26÷0.2＝0.95×0.03＝200×800＝3.1×10＝

0.5×3＝8÷2＝0.08÷4＝2.4÷2＝

0.9×0.9＝2.8÷7＝4.9÷0.7＝0.25÷0.05＝

6.6÷6＝0.07×20＝0.7×500＝0.021÷0.07＝

0.1÷0.5＝96×0.3＝3100×0.3＝21÷0.5＝

300×7800＝21×0.01＝30×0.4＝0.44÷0.4＝

0.8×0.02＝12÷3＝0.54÷9＝9.1÷4＝

0.01×0.02＝3.2÷4＝0.72÷0.09＝0.23×30＝

0.42÷0.3＝350×30＝900×40＝1.1×10＝

0.03×700＝12÷2＝0.24÷4＝3.9÷3＝

0.2×0.08＝2.4÷8＝4.2÷0.7＝0.32÷0.04＝

12÷8＝990×0.2＝600×40＝0.063÷0.07＝

0.3÷10＝4.3×30＝1.1×0.03＝13÷10＝

0.1×0.31＝4000×0.2＝0.14×6＝0.36÷0.3＝

0.5×0.01＝10÷2＝0.72÷9＝8.4÷0.25＝

0.07×0.8＝2.1÷7＝0.45÷0.09＝0.21×3＝

0.36÷0.3＝0.78×0.2＝7×50＝0.11×2＝

0.07×0.02＝28÷4＝0.16÷4＝2.6÷2＝

0.05×0.9＝0.8÷2＝1.5÷0.5＝0.08÷0.02＝

11.2÷7＝50×0.2＝0.8×8＝0.03÷0.06＝

0.9÷2＝9700×0.04＝2.3×0.2＝95÷0.2＝

3×640＝5.3×30＝100×80＝0.22÷0.2＝

0.01×0.02＝54÷9＝0.72÷9＝8.1÷4＝

0.1×0.03＝3.5÷5＝0.24÷0.04＝0.31×0.3＝

0.28÷0.2＝3×30＝8×900＝3.1×2＝

0.2×500＝4÷2＝0.63÷7＝6.3÷3＝

0.02×0.4＝4÷5＝4÷0.8＝0.28÷0.04＝

3.3÷3＝9.5×20＝800×0.07＝0.04÷0.05＝

0.5÷2＝4300×20＝220×0.1＝96÷0.2＝

2×0.12＝730×20＝2×0.3＝0.46÷0.2＝

0.1×500＝56÷7＝0.56÷8＝1.4÷0.1＝

0.03×0.05＝2÷5＝0.4÷0.08＝0.12×0.1＝

0.28÷0.2＝0.5×0.01＝0.1×0.3＝1.1×10＝

0.06×600＝21÷3＝0.2÷5＝4.2÷2＝

0.02×0.4＝1.2÷4＝3.6÷0.6＝0.35÷0.07＝

7.2÷6＝960×30＝6×700＝0.045÷0.05＝

0.3÷0.5＝3900×4＝33×0.02＝20÷0.1＝

10×290＝0.07×0.02＝1.7×0.01＝0.63÷0.3＝

0.2×300＝16÷4＝0.12÷3＝6.6÷0.2＝

0.7×0.03＝7.2÷8＝0.56÷0.07＝1.3×0.2＝

0.48÷0.4＝23×0.01＝0.8×2＝2.3×30＝

0.6×10＝28÷7＝0.3÷6＝6.6÷2＝

0.01×0.2＝4.9÷7＝7.2÷0.9＝0.56÷0.08＝

12.8÷8＝0.54×1＝0.5×0.02＝0.024÷0.08＝

1÷10＝0.83×0.03＝3300×0.1＝66÷0.1＝

30×93＝59×20＝1.2×30＝0.66÷0.3＝

0.06×90＝30÷6＝0.1÷5＝4.8÷0.2＝

0.3×0.08＝0.8÷2＝0.28÷0.04＝3.2×0.1＝

0.64÷0.4＝6×3＝100×700＝3.3×20＝

0.06×8＝36÷4＝0.27÷9＝3.9÷3＝

0.08×0.06＝1.4÷2＝4.5÷0.9＝0.45÷0.09＝

3.2÷2＝0.83×0.1＝0.01×0.8＝0.012÷0.02＝

1÷4＝84×10＝2100×0.2＝13÷0.25＝

200×6.4＝59×3＝130×8＝0.69÷0.3＝

0.01×7＝8÷2＝0.28÷7＝8.8÷0.5＝

0.7×0.08＝1.4÷2＝0.25÷0.05＝0.33×2＝

0.45÷0.3＝74×2＝6×0.09＝1.3×0.1＝

0.04×700＝28÷7＝0.42÷7＝2.4÷2＝

0.06×0.5＝0.9÷3＝1.4÷0.7＝0.16÷0.08＝

2.6÷2＝0.37×1＝0.05×0.8＝0.021÷0.07＝

0.3÷0.2＝100×40＝0.33×0.03＝64÷2＝

0.2×97＝6500×1＝0.8×0.3＝0.52÷0.4＝

0.4×0.4＝49÷7＝0.63÷7＝2.8÷0.25＝

0.1×0.07＝2.7÷9＝0.08÷0.02＝2.3×30＝

0.36÷0.3＝330×30＝6×800＝2.1×3＝

0.4×500＝32÷4＝0.27÷3＝3.3÷3＝

0.1×0.2＝4.5÷9＝1.8÷0.2＝0.24÷0.06＝

9.1÷7＝140×2＝200×0.4＝0.032÷0.04＝

0.6÷0.2＝610×100＝22×0.3＝33÷4＝

100×0.79＝6×2＝200×2＝0.22÷0.2＝

0.7×800＝42÷7＝0.64÷8＝3.9÷10＝

0.09×0.8＝2.7÷9＝0.12÷0.02＝3.2×0.3＝

0.48÷0.4＝0.67×2＝0.03×0.9＝3.1×0.1＝

0.6×2＝54÷6＝0.35÷7＝6.4÷2＝

0.06×0.08＝1.8÷9＝4÷0.8＝0.28÷0.07＝

9.1÷7＝620×0.3＝100×4＝0.018÷0.02＝

0.2÷0.2＝8.6×0.4＝3100×0.1＝20÷0.1＝

3×2.1＝0.5×10＝1.5×200＝0.44÷0.2＝

0.06×20＝81÷9＝0.16÷4＝8.6÷0.5＝

0.6×0.5＝3.6÷6＝0.36÷0.04＝0.13×30＝

0.44÷0.4＝4.2×3＝100×5＝0.31×30＝

0.06×60＝35÷5＝0.56÷8＝4.6÷2＝

0.5×0.1＝1.4÷7＝0.8÷0.4＝0.16÷0.04＝

3÷2＝20×3＝600×0.3＝0.021÷0.03＝

0.4÷10＝440×3＝3100×0.3＝50÷0.1＝

200×1.7＝950×0.3＝12×9＝0.22÷0.2＝

0.6×600＝48÷8＝0.36÷6＝1.3÷0.5＝

0.05×0.08＝2.1÷3＝0.16÷0.02＝2.3×3＝

0.44÷0.4＝0.78×10＝0.07×0.4＝0.12×10＝

0.02×0.2＝35÷7＝0.36÷9＝2.2÷2＝

0.05×0.02＝1.2÷4＝0.8÷0.4＝0.06÷0.03＝

9.8÷7＝460×3＝3×0.02＝0.056÷0.08＝

0.2÷0.2＝0.1×0.01＝2.3×0.02＝3÷4＝

10×180＝6×1＝1.3×20＝0.22÷0.2＝

0.03×700＝10÷5＝0.3÷6＝2.5÷4＝

0.8×0.02＝4.5÷5＝0.28÷0.04＝2.1×10＝

0.42÷0.3＝7×30＝900×0.9＝1.2×2＝

0.05×0.04＝63÷9＝0.2÷5＝2.4÷2＝

0.4×0.08＝1.6÷2＝2.4÷0.8＝0.45÷0.05＝

13.5÷9＝99×0.01＝100×600＝0.035÷0.05＝

1÷0.1＝500×0.3＝12×0.3＝28÷0.5＝

0.2×4.3＝22×2＝14×0.9＝0.52÷0.4＝

0.1×4＝40÷8＝0.1÷2＝1.9÷4＝

0.04×0.09＝3.6÷6＝0.48÷0.08＝0.31×1＝

0.28÷0.2＝4.3×0.1＝70×2＝0.32×1＝

0.3×900＝27÷3＝0.25÷5＝9.3÷3＝

0.7×0.02＝6.4÷8＝1.2÷0.6＝0.06÷0.03＝

6.6÷6＝0.18×0.03＝0.05×0.04＝0.006÷0.03＝

0.3÷0.25＝68×300＝1.1×0.02＝87÷0.25＝

20×79＝800×0.2＝0.14×100＝0.33÷0.3＝

0.02×0.1＝54÷9＝0.18÷9＝8.3÷0.1＝

0.3×0.06＝3.6÷6＝0.45÷0.09＝0.22×0.2＝

0.39÷0.3＝350×0.03＝70×0.09＝0.12×3＝

0.09×0.02＝14÷7＝0.54÷6＝2.4÷2＝

0.02×0.8＝7.2÷9＝3.6÷0.9＝0.14÷0.02＝

4.8÷4＝14×0.1＝600×0.01＝0.01÷0.05＝

0.8÷4＝3100×100＝320×0.02＝10÷4＝

300×1400＝9400×30＝0.3×100＝0.36÷0.3＝

0.3×500＝32÷4＝0.48÷8＝3.5÷0.2＝

0.8×0.4＝1.2÷3＝0.35÷0.07＝0.21×20＝

0.36÷0.3＝26×3＝200×20＝1.2×10＝

0.03×0.9＝63÷9＝0.42÷6＝9.3÷3＝

0.3×0.04＝1÷5＝3.6÷0.9