18又3/4+(-2.75)+(2.125)+(+12又5/7)+(-4又1/8)
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/03 02:31:55
![18又3/4+(-2.75)+(2.125)+(+12又5/7)+(-4又1/8)](/uploads/image/z/242045-53-5.jpg?t=18%E5%8F%883%2F4%2B%EF%BC%88-2.75%EF%BC%89%2B%EF%BC%882.125%EF%BC%89%2B%EF%BC%88%2B12%E5%8F%885%2F7%EF%BC%89%2B%EF%BC%88-4%E5%8F%881%2F8%EF%BC%89)
18又3/4+(-2.75)+(2.125)+(+12又5/7)+(-4又1/8)
18又3/4+(-2.75)+(2.125)+(+12又5/7)+(-4又1/8)
18又3/4+(-2.75)+(2.125)+(+12又5/7)+(-4又1/8)
18又3/4+(-2.75)+(2.125)+(+12又5/7)+(-4又1/8)
=18.75-2.75+2.125-4.125+12又5/7
=16-2+12又5/7
=26又5/7
26you5/7