解方程组：\\(\\left \\{ \\begin{gathered} {x+y=1} \\\\ {3x+2y=5} \\end{gath-可可试卷app

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解方程组：\(\left \{ \begin{gathered} {x+y=1} \\ {3x+2y=5} \end{gathered} \right .\)

参考答案：\(\left\{ {\begin{array}{*{20}{l}} {x = 3} \\ {y = - 2} \end{array}} \right.\)