2019-04-29 21:47发布
1.
根号48-根号27+根号3分之1
2.
（根号5-根号2）（根号5+根号2）+（根号3然后-1）²
要详细滴过程各位大神们！！！
解：
√48 -√27+1/√3
=4√3-3√3+√3/3
=(4-3+1/3)√3
=4√3 /3
(√5-√2)(√5+√2)+(√3 -1)²
=5-2+3-2√3 +1
=7-2√3
O(∩_∩)O~
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解：
1.
√48 -√27+1/√3
=4√3-3√3+√3/3
=(4-3+1/3)√3
=4√3 /3
2.
(√5-√2)(√5+√2)+(√3 -1)²
=5-2+3-2√3 +1
=7-2√3
O(∩_∩)O~
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