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(log23+log89)(log34+log98+log32)=152152.

题目详情
(log23+log89)(log34+log98+log32)=
15
2
15
2
▼优质解答
答案和解析
(log23+log89)(log34+log98+log32)
=(log827+log89)(log916+log98+log94)
=log8243•log9512
=
lg35
lg8
×
lg83
lg32

=5×
3
2
=
15
2

故答案为:
15
2