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方程x-3=2+3x的解是                                       (  ...
問題詳情:方程x-3=2+3x的解是                                       (  ) A.-2;               B.2;              C.-;        D...
方程 x-3=2+3x的解是                                       ( ...
問題詳情:方程 x-3=2+3x的解是                                       (  ) A.-2;               B.2;              C.-;       ...
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