(log2 3+log4 27)(log3 4+log9 8)
问题描述：
(log2 3+log4 27)(log3 4+log9 8)
答
=(log2 3 +3/2log2 3)(2log3 2+3/2log3 2)
=5/2log2 3 ×7/2log3 2
=35/4