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2^(2+log2 5)—2^(log2 3乘以log3 5)的值为
人气:130 ℃ 时间:2020-06-07 17:34:48
解答
2^(2+log2 5)—2^(log2 3乘以log3 5)的值为
=2^2*2^(log2 5)-2^(log2 5)
=4*5-5
=15
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