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数学
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计算 根号3-2的绝对值+2倍根号3-27的立方根+-8的立方根+根号-3×-3
计算 2-√3+2√3-2
人气:194 ℃ 时间:2019-08-19 11:58:24
解答
(根号3-2)的绝对值+2倍根号3-27的立方根+(-8)的立方根+根号(-3×-3)
=2-根号3+2倍根号3-3-2+3
=根号3
2-√3+2√3-2
=2-2+(2-1)√3
=√3
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