(log3^4+log5^2)(log2^9+log2^根号3)
(log3^4+log5^2)(log2^9+log2^根号3)
log2^25*log3^2倍根号2*log5^9=
log2^5*log3^2倍根号2*log5^9=
(log3 4+log3 8)(log2 3+log2 9)+(log3 根号2)(log9 7)/(log1/3 7)
log2 25*log3 4 *log5 9
log2 5*log5 81*log3 4+ln根号e
利用换底公式求值:1.log2 25 ×log3 4 ×log5 9 2.(log4 3+log8 3)(log3 2+
log4^25-2log4^10+log2^9×log3^根号5×log5^2
高中对数log2(9)*log3(根号5)*log5(2)
高中数学题log2^25 * log3^4 * log5^9
log2 25 乘以log3 4 乘以log5 9
计算log2 6-log2 3,lg5+lg2,log5 3+log5 1/3,log3 5-log3 15