已知lg2=0.301,求 log2*1000

问题描述:

已知lg2=0.301,求 log2*1000

根据公式lgab=lga+lgb,
lg2*1000=lg2+lg1000=lg2+lg10^3
=0.301+3=3.301

lg2+lg1000=0.301+3=3.301

3+0.3010=3.3010