lg16+3lg5-lg1/5 等于?
问题描述:
lg16+3lg5-lg1/5 等于?
答
原式=4lg2+31g5+lg5
=4(lg2+lg5)
=4
lg16+3lg5-lg1/5 等于?
原式=4lg2+31g5+lg5
=4(lg2+lg5)
=4