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4.8%4.8X0.5的简便计算.

4.8-4.8X0.5 =4.8x(1-0.5) =4.8x0.5 =2.4 祝天天向上。

4.8-4.8*0.5=4.8*(1-0.5)=4.8*0.5=2.4

4.8-4.8x0.5 =4.8-2.4 =2.4

原式 = 4.8×(1-0.5) = 4.8×0.5 = 4.8÷2 = 2.4

o.25x4.8x0.5 =0.25×4×1.2×0.5 =0.25×4×0.6×2×0.5 =1×0.6×1 =0.6

解: 4.8-4.8×0.5 =4.8×(1-0.5) =4.8×05 =2.4

你好,很高兴为你解答 4.8-4.8x0.5简便运算 =4.8-2.4 =2.4 满意采纳哦!

4.8*0.5/4.8*0.5 =(4.8/4.8)*(0.5*0.5) =1*0.25 =0.25

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