0.125乘2.75+0.125乘4.25+12.5%

分类: 作业答案 • 2021-12-20 05:51:40

问题描述：

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

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