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Gỉa hệ phương trình giải bằng casio 1 , $\begin{cases} 3x-2y=4\\2x+y=5\\ \end{cases}$ 2 , $\begin{cases} 2x-3+5y=0\\3x-2y-14=0\\ \end{cases}$ 3 , \begin{cases} \sqrt[]{5x}-(1+\sqrt[]{3})=1\\(1-\sqrt[]{3})x+y\sqrt[]{5}=1\\ \end{cases} Vd ; $\begin{cases} 2x+3y=5\\4x+6y=10\\ \end{cases}$ MODE : 5 1 2 3 5 4 6 10 vậy ... help me
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