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(log2(5)+log4(125))×log3(2)/log根号3(5)
人气:376 ℃ 时间:2019-08-18 08:53:01
解答
原式=(log2(5)+(3/2)log2(5))×log3(2)/(2log3(5))
=(5/2)log2(5)))×(1/2)log5(2)
=5/4
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