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数学
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(125+1/123)*(1/124)简算
(125+1/123)*(1/124)
(125+123分之1)×124分之1
简便计算
人气:416 ℃ 时间:2019-10-19 17:36:23
解答
原式=(124+1+1/123)*(1/124)=1+(1+1/123)*(1/124)=1+(124/123)*(1/124)=1+1/123=124/123
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