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简便运算2.17÷0.5÷0.25

2.17÷(0.5×0.25) =2.17÷0.125 =(2.17*8)÷(0.125*8) =17.36÷1 =17.36

1÷32÷0.05÷0.25÷0.5 =1÷〔(4×0.25)×(0.05×4)×(0.5×2)〕 =1÷〔1×0.2×1〕 =1÷0.2 =5 你好,本题已解答,如果满意 请点右下角“采纳答案”。

17.5÷0.25=70,竖式如图:

原式=(0.25+0.7)÷0.25×2.5=0.95×10=9.5

1÷0.125+2÷0.25+3÷0.5 =1÷1/8+2÷1/4+3÷1/2 =1×8+2×4+3×2 =8+8+6 =22

转为分数 1/(1/8)+2/(1/4)+3/(1/2)

97.5÷1.5÷0.25 =65÷0.25 =260

0.25÷5×0.25÷5 =0.25÷5÷5×0.25 =0.01x0.25 =0.0025

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