3.14/2又15/16*5.875-(21又5/37-19.18)
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/04 06:27:01
![3.14/2又15/16*5.875-(21又5/37-19.18)](/uploads/image/z/23314-58-4.jpg?t=3.14%2F2%E5%8F%8815%2F16%2A5.875-%2821%E5%8F%885%2F37-19.18%29)
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3.14/2又15/16*5.875-(21又5/37-19.18)
3.14/2又15/16*5.875-(21又5/37-19.18)
3.14/2又15/16*5.875-(21又5/37-19.18)
原式=3.14/(47/16)*(47/8)-782/37+19.18
=3.14*(16/47)*(47/8)-782/37+19.18
=1.57+19.18-782/37
=20.75-782/37
=-14.25/37