简便计算4.25×0.75+75%+4.75+0.75

来源：学生作业帮助网编辑：六六作业网时间：2024/11/23 12:05:33

简便计算4.25×0.75+75%+4.75+0.75简便计算4.25×0.75+75%+4.75+0.75简便计算4.25×0.75+75%+4.75+0.754.25×0.75+75%+4.75+

简便计算4.25×0.75+75%+4.75+0.75
简便计算4.25×0.75+75%+4.75+0.75

简便计算4.25×0.75+75%+4.75+0.75
4.25×0.75+75%+4.75+0.75
=4.25×0.75+0.75×1+4.75+0.75
=4.25×0.75+1×0.75+4.75+0.75
=0.75×（4.25+1+4.75）
=0.75×10
=7.5

4.25×0.75+75%+4.75*0.75
=0.75(4.24+1+4.75)
=0.75*10
=7.5