2log5(25)+3log2(64)-8ln1等于多少
2个回答
2log5(25)+3log2(64)-8ln1
=2log5(5)^2+3log2(2)^6-8ln1
=2*2+3*6-0
=4+18
=22
相关问题
2log5 25+3log2 64等于多少
2log(5)25+3log(2)64=?
2log(5 ) 25+3log(2) 64-8log(2) 1 ( )内代表的是以什么为底
1.log3 3/log27 64 2.log8 9 log3 2
(log(2)125+log(2)25+log(8)5)*(log(125)2+log(25)4+log(5)8)
[log2 (125) +log4(25)+log8(5)][log125(8)+log25(4)+log5(2)
求:(log2 125+log4 25+log8 5)(log125 8+log25 4+log5 2);
用对数性质和法则计算:2log5(底数)25+3log2(底数)64-8log7(底数)1;41lg2+3lg5-lg1
log7(1/8) * (log8 (25)+log2 (5))* log5 (49) 怎么求
(log25 2+log5 1/8)(log2 5+log4 根5)求值