(113又分7之3)²+(86又7分之4)²+113又7分之3×86又7分4之×2
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/20 23:40:18
![(113又分7之3)²+(86又7分之4)²+113又7分之3×86又7分4之×2](/uploads/image/z/763473-57-3.jpg?t=%EF%BC%88113%E5%8F%88%E5%88%867%E4%B9%8B3%EF%BC%89%26%23178%3B%2B%EF%BC%8886%E5%8F%887%E5%88%86%E4%B9%8B4%EF%BC%89%26%23178%3B%2B113%E5%8F%887%E5%88%86%E4%B9%8B3%C3%9786%E5%8F%887%E5%88%864%E4%B9%8B%C3%972)
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(113又分7之3)²+(86又7分之4)²+113又7分之3×86又7分4之×2
(113又分7之3)²+(86又7分之4)²+113又7分之3×86又7分4之×2
(113又分7之3)²+(86又7分之4)²+113又7分之3×86又7分4之×2
(113又分7之3)²+(86又7分之4)²+113又7分之3×86又7分4之×2
=(113又分7之3+86又7分之4)²
=200²
=40000