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6√11/5√33
人气:145 ℃ 时间:2020-09-30 20:59:53
解答
6√11/5√33
=6/5x√(11/33 )
=6/5x√(1/3 )
=6/5x√(3/3² )
=6/5x√3/3
=2/5x√3
=2√3/5
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