七年级上册数学书第60页第6题怎么做?
来源:学生作业帮 编辑:搜搜做题作业网作业帮 分类:数学作业 时间:2024/07/26 01:39:29
七年级上册数学书第60页第6题怎么做?
![七年级上册数学书第60页第6题怎么做?](/uploads/image/z/6747635-11-5.jpg?t=%E4%B8%83%E5%B9%B4%E7%BA%A7%E4%B8%8A%E5%86%8C%E6%95%B0%E5%AD%A6%E4%B9%A6%E7%AC%AC60%E9%A1%B5%E7%AC%AC6%E9%A2%98%E6%80%8E%E4%B9%88%E5%81%9A%3F)
人教版:1/2×6×6×0.2-3×0.5×0.5×0.2
=(1/2×6×6-3×0.5×0.5)×0.2
=(18-0.75)×0.2
= 17.25×0.2
= 3.4
=(1/2×6×6-3×0.5×0.5)×0.2
=(18-0.75)×0.2
= 17.25×0.2
= 3.4