简便计算4.25×0.75+75%+4.75+0.75
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解决时间 2021-11-25 07:12
- 提问者网友：精神病院里
- 2021-11-24 11:23
简便计算4.25×0.75+75%+4.75+0.75
最佳答案
- 五星知识达人网友：时间的尘埃
- 2021-11-24 11:44
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+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
全部回答
- 1楼网友：底特律间谍
- 2021-11-24 12:29
4.25×0.75+75%+4.75*0.75
=0.75(4.24+1+4.75)
=0.75*10
=7.5
=0.75(4.24+1+4.75)
=0.75*10
=7.5
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