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初中数学七年级下册(573题)


用加减消元法解方程组:\(\left\{ {\begin{array}{*{20}{l}}
{3x - 5y = 3①} \\
{\frac{x}{2} - \frac{y}{3} = 1②}
\end{array}} \right.\)
 



知识点:第八章 二元一次方程组


参考答案:\(\left\{ {\begin{array}{*{20}{l}}
{x = \frac{8}{3}} \\
{y = 1}
\end{array}} \right.\)

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