2log(5 ) 25+3log(2) 64-8log(2) 1
=2log(5 ) 5^2+3log(2) 2^6-0
=2*2log(5 ) 5+3*6log(2) 2
=2*2+3*6
=22
2log(5 ) 25+3log(2) 64-8log(2) 1 ( )内代表的是以什么为底
2个回答
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