作业帮简便计算4.25×0.75+75%+4.75+0.75
来源：学生作业帮助网 编辑：作业帮 时间：2024/05/07 17:11:09
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