作业帮[2.25+（18/5\1.8-1.21*5/11)]\40%=
来源：学生作业帮助网 编辑：作业帮 时间：2024/05/04 15:12:52
![[2.25+（18/5\1.8-1.21*5/11)]\40%=](/uploads/image/z/1037011-67-1.jpg?t=%5B2.25%2B%EF%BC%8818%2F5%5C1.8-1.21%2A5%2F11%29%5D%5C40%25%3D)
[2.25+（18/5\1.8-1.21*5/11)]\40%=
[2.25+（18/5\1.8-1.21*5/11)]\40%=
[2.25+（18/5\1.8-1.21*5/11)]\40%=
[2.25+（18/5\1.8-1.21*5/11)]\40%
=(2.25+2-0.55)/40%
=3.7*2.5
=9.25
[2.25+（18/5\1.8-1.21*5/11)]\40%=
[2.25+（0.02-0.55)]\40%=
[2.25+（0.02-0.55)]\40%=
1.72\40%=
4.3
计算机