(根号18-根号12+根号2)*2根号6
人气：252 ℃ 时间：2019-12-06 11:05:38
解答
﹙√18－√12＋√2﹚×2√6
＝﹙3√2－2√3＋√2﹚×2√6
＝﹙4√2－2√3﹚×2√6
＝16√3－12√2.
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