(2017+1/2017)*1/2018
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(2017+1/2017)*1/2018=2017×1/2018+1/2017×1/2018=2017/2018+1/4070306=4068289/4070306+1/4070306=4068290/4070306
咨询记录 · 回答于2023-05-12
(2017+1/2017)*1/2018
(2017+1/2017)*1/2018=2017×1/2018+1/2017×1/2018=2017/2018+1/4070306=4068289/4070306+1/4070306=4068290/4070306
亲,计算过程如下:(2017+1/2017)*1/2018=2017×1/2018+1/2017×1/2018=2017/2018+1/4070306=4068289/4070306+1/4070306=4068290/4070306=2034145/2035153
亲,表述如下:分数相加减,先对分母进行通分,然后分子相加减;分数相乘,分子乘分子,分母乘分数,分数乘以整数,分子和整数可以互换;分数除以分数等于乘以另一个分数的倒数。