计算√2(1+2√3)+(-2)²-(1-√3)º-√24

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计算√2(1+2√3)+(-2)²-(1-√3)º-√24

√2(1+2√3)+(-2)²-(1-√3)º-√24
=√2+ 2√6 + 4 - 1- 2√6
=√2+3