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2010-09-25 · 知道合伙人教育行家
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展开全部
根号3÷1/(根号2-1)*(根号8-2)+2
=根号3*(根号2+1)×(2根号2-2)+2
=2根号3*(根号2+1)×(根号2-1)+2
=2根号3*(2-1)+2
=2根号3+2
=根号3*(根号2+1)×(2根号2-2)+2
=2根号3*(根号2+1)×(根号2-1)+2
=2根号3*(2-1)+2
=2根号3+2
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