计算题 (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 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), 帮忙换底化简下列:logaC*logcA .log2 3 * log3 4 * log4 5 * log5 2