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单词 Cross Multiply
释义

Cross Multiply

原声例句
GRE数学备考指南

Now, to solve this equation, we'll first cross multiply.

要解这个方程,我们先交叉相乘。

英语百科

Cross-multiplication

(重定向自Cross Multiply)

In mathematics, specifically in elementary arithmetic and elementary algebra, given an equation between two fractions or rational expressions, one can cross-multiply to simplify the equation or determine the value of a variable.

Given an equation like:

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