(1)2log5*10+log5*0.25(2)log2(log2*16)(3)lg12.5-lg5/8+lg0.5第三题:y=√(x²+3x+2)+log2*3x的定义域是?
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计算(2lg5^2+log5^3)/(log5^10+0.5log5^0.36+1/3log5^8)
2log5(10)+log5(0.25)=?急用
计算:2log5 10+log5 0.25+5log5 25 (都是以5为底的.)
log5 2+log5 3+log5 1/6=?
2log5^10+log5^0.25=?
计算2log5^10+log5^0.25=
2log5 10+log5 0.25=?
2log5 10+log5 0.25等于多少?
2log5 10+log5 0.25 怎样计算,
log5(35)-2log5(7/3)+log5(7)-log5(1.8)
对数 log5(35)+2log1/2( 根号2)-log5(1/50)-log5(14)log5(35)+2log1/2( 根号2)-log5(1/50)-log5(14)
5^2log5^10-1等于多少?
log5·log5(3)·log5(1/3)log3(5)·log5(3)·log5(1/3)log3(2)·log5(3)·log8(5)不好意思
8^(-1/3)+log3(1/27)+log6(5)*[log5(2)+log5(3)]+10^lg3=?
计算:2log5 10+log5 0.25=______
求解2(log5)10+(log5)0.25麻烦啦
计算题.2log5 10+log5 0.25(5是底数)
解方程:log5(2x+1)=log5(x2-2)