(log2^3+log4^9)(log3^4+log9^2)

2024-12-27 07:59:33
推荐回答(1个)
回答1:

(log2^3+log4^9)(log3^4+log9^2)= (3*log2+18*log2)(4*log3+4*log3)= 21*log2*8*log3=168log5