0.125乘2.75+0.125乘4.25+12.5%
问题描述:
0.125乘2.75+0.125乘4.25+12.5%
答
0.125×2.75+0.125×4.25+12.5%
=0.125×2.75+0.125×4.25+0.125
=0.125×(2.75+4.25+1)
=0.125×8
=1