作业帮[22.5+(18/5+1.8-1.21*5/11)]除40%
来源：学生作业帮助网 编辑：作业帮 时间：2024/07/29 11:53:35
![[22.5+(18/5+1.8-1.21*5/11)]除40%](/uploads/image/z/5487562-10-2.jpg?t=%5B22.5%2B%2818%2F5%2B1.8-1.21%2A5%2F11%29%5D%E9%99%A440%25)
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[22.5+(18/5+1.8-1.21*5/11)]除40%
[22.5+(18/5+1.8-1.21*5/11)]除40%
[22.5+(18/5+1.8-1.21*5/11)]除40%
[22.5+(18/5+1.8-1.21*5/11)]/40%
=（22.5+3.6+1.8-0.55）/0.4
=27.35/0.4
=68.375