计算：-32÷（-3）2+3-1×（-6）=______．-数学

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• （1）计算：|3-1|+2-2-2sin60°+（π-2010）0．（2）先化简，再求值：（x+1-15x-1）÷x-4x-1，其中x=52-4．-数学
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• 计算(2-3)0+|-2+1|-cos45°-(2)-1．-数学
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