求(log2 5+log4 0.2)(log5 2+log25 0.5)
(log2^5+log4^0.2)(log5^2+log25^0.25)化简
求值(log2 5+log4 1/5)(log5 2+log25 1/2)
[log2 (125) +log4(25)+log8(5)][log125(8)+log25(4)+log5(2)]
[log2 (125) +log4(25)+log8(5)][log125(8)+log25(4)+log5(2)
(Log2 125+log4 25+log8 5)(log5 2+log25 4+log125
高中数学对数计算求值(log2 125+log4 25+log8 5)*(log125 8+log25 4+log5 2
(log2底5+log4底0.2)(log4底2+log25底0.4)的值是
(log4 3+log8 3)(log3 5+log9 5)(log5 2+log25 2)=
log4^25-2log4^10+log2^9×log3^根号5×log5^2
求x的值 log4^x=-2/3 log2^(log5^x)=0
log的计算 :log2(20)-log4(25)= log3(2)×log2(5)×log5(3)=?log2[log
运用对数换底公式化简log2(3)*log3(4)*log4(5)*log5(2),