log2(6)怎么算

log2(6)怎么算 log2 56-log2 7怎么算来着? log2(3)-log4(6)怎么算 log2^x怎么算 log2 4+log2 (x+2)怎么算?log2 4+log2 (x+2)=log2 (4x+8) [log2(3)]^2怎么算? log2加log5怎么算? log2*1/25怎么算 4^log2^5怎么算 log2根号2怎么算? 4^log2^5怎么算? log2 6-log2 3 log2^6-log2^3 对数基本题去方法log2(log2 32-log2 3/4+log2 6)算到这里卡主了log2(log2 （32/(3/4)*6）) 2^log2^8/3怎么算 log2^3*log3^4怎么算 怎么算log2 9乘log3 2 log2为底3怎么算