计算log2.5（6.25）+lg1/100+In根号下e+2[1+log2(3)]

分类: 作业答案 • 2022-07-30 13:27:32

问题描述：

计算log2.5（6.25）+lg1/100+In根号下e+2[1+log2(3)]
2.5是下标,[1+log2(3)]是上标,(3)是上标

答

log2.5（6.25）+lg1/100+In根号下e+2[1+log2(3)]
=log2.5（2.5^2）+lg10^-2+Ine^1/2+2^[1+log2(3)]
=2-2+1/2+2*2^[log2(3)]
=1/2+2*3
=6.5