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0.52乘以1.75的竖式计算

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列竖式计算1.75x7 1.75 × 7 ---------- = 12.25

1.75÷35=0.05; 0.0 5 35 1.7 5 1 7 5 0 0.53×2.7=1.431; 0.5 3 × 2.7 . 3 7 1 1 0 6 1.4 3 1 0.02÷0.25=0.8; 0.8 2.5 2 0 2 0 0 6.23×4.2≈26.17. 6.2 3 × 4.2 . 1 2 4 6 2 4 9 2 2 6.1 6 6

5.5X-3X=1.75 2.5X=1.75 5/2X=7/4 X=0.7

10000×1.75%=175竖式计算10000×1.75%=10000*0.0175=175

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