数学题递等式题!2.22×3.6+8.88×1.6
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:2024/07/10 12:57:15
数学题递等式题!2.22×3.6+8.88×1.6
怎样简便就怎样算
怎样简便就怎样算
![数学题递等式题!2.22×3.6+8.88×1.6](/uploads/image/z/17923246-70-6.jpg?t=%E6%95%B0%E5%AD%A6%E9%A2%98%E9%80%92%E7%AD%89%E5%BC%8F%E9%A2%98%212.22%C3%973.6%2B8.88%C3%971.6)
2.22*3.6+2.22*4*1.6
=2.22*3.6+2.22*6.4
=2.22*(3.6+6.4)
=2.22*10
=22.2
=2.22*3.6+2.22*6.4
=2.22*(3.6+6.4)
=2.22*10
=22.2