计算：(3+2)-2=______．-数学

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• 计算：2x318x+x22x+6xx8．-数学
• 下列计算正确的是[]A.B.C.D.-八年级数学
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• 计算的结果是[]A、6B、C、D、2-八年级数学
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• （1）计算：（2）化简：-八年级数学
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• 计算：（）。-九年级数学
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