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9000÷225用简便方法运算 竖式

9000÷225=9000÷(45×5)=9000÷45÷5=200÷5=40

225÷3=75的竖式计算

7.225÷0.85=8.5 仅供参考

(1)225×8=1800, 225× 8 .18000(2)169×9=1521, 169× 9 .1521(3)79÷9=8…7, 8979 72 .7(4)66÷7=9…3, 9766 63 .3(5)735+698=1433, 735+698 .1433(6)1000-555=445, 1000? 555 .445.

225÷25 =25×9÷25 =9

5.6×2.9 3.77×1.8 0.02×96 5.22×0.3 9.99×0.02 4.67×0.9 5×2.44 1.666×6.1 9.432×0.002 5.6×6.5 4.88×2.9 5.61×4.3 8.9×2.4 5.5×55 9.77×0.02 1.384×5.1 8.78×83 2.6×61 0.059×0.2 4.268×1.7 57×5.7

10125÷45=225 225 _______ 45 )10125 90 _______ 112 90 ________ 225 225 ________ 0

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