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4.25/2.5#101%1.7的简便计算

4.25除以2.5x101-1.7=1.7x(100+1-1)-1.7=1.7x100=1700

4.25÷2.5✘101-1.7的简便计算 4.25÷2.5×101-1.7

4.25÷2.5×101-1.7 =1.7×101-1.7 =1.7×(101-1) =1.7

先算4.25÷2.5=1.7再算1.7×101=171.7,最后算171.7-1.7=170

4.25÷2.5×101-1.7 =(4.25÷2.5)×101-1.7 =1.7×101-1.7

4.25÷2.5×101-1.7=170。 简便计算过程如下: 4.25÷2.5×101-1.7 =

4.25+2.5*101+1.7 =4.25+1.7+2.5*(100+1) =5.95+2.5

4.25x101➗2.5-1.7

4.25÷2.5×(100+1)-1.7

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