log2根号(8+4根号3)+log2根号(8-4根号3)是多少?
log2根号(8+4根号3)+log2根号(8-4根号3)是多少?
(log3^4+log5^2)(log2^9+log2^根号3)
(log3 4+log3 8)(log2 3+log2 9)+(log3 根号2)(log9 7)/(log1/3 7)
log2-根号3(2+根号3)
根号下[(log2^3)^2-4log2^3+4]+log2^(1/3)
log2(1+根号2+根号3)+log2(1+根号2 -根号3)
log2(1+根号2+根号3)+log2(1+根号2-根号3)=
1/2lg32/49-4/3lg根号8+lg根号245+2的1+log2 3
化简 4^log2^根号下3 速度2分钟之内.
函数y=根号log2(4-x)的定义域是多少
(-27/8)^3+(2-根号三)^0-1/9*log2^9*log3^4等于多少
计算根号(-3)²+log2(8×4-²)