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根号6分之根号24+根号216 (分数之后) +5
人气:140 ℃ 时间:2019-12-18 23:30:43
解答
√24/√6+√216+5
=(√4*√6)/√6+6√6+5
=√4+6√6+5
=2+6√6+5
=7+6√6.
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