计算:(-2又3/4)+1又2/3+0.75+(+1/8)+(-3.125)
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/19 03:04:23
![计算:(-2又3/4)+1又2/3+0.75+(+1/8)+(-3.125)](/uploads/image/z/756857-65-7.jpg?t=%E8%AE%A1%E7%AE%97%EF%BC%9A%EF%BC%88-2%E5%8F%883%2F4%EF%BC%89%2B1%E5%8F%882%2F3%2B0.75%2B%EF%BC%88%2B1%2F8%EF%BC%89%2B%EF%BC%88-3.125%EF%BC%89)
计算:(-2又3/4)+1又2/3+0.75+(+1/8)+(-3.125)
计算:(-2又3/4)+1又2/3+0.75+(+1/8)+(-3.125)
计算:(-2又3/4)+1又2/3+0.75+(+1/8)+(-3.125)
(-2又3/4)+1又2/3+0.75+(+1/8)+(-3.125)
=(-2.75)+1又2/3+0.75+(+0.125)+(-3.125)
=[(-2.75)+0.75]+[(+0.125)+(-3.125)]+1又2/3
=-2-3+1又2/3=-10/3
-3又三分之一
不知道