3.75-[(-3\8)+(-1\2)-(-5\6)+(+4 2\3)]-0.125 去括号写过程
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/21 14:39:51
![3.75-[(-3\8)+(-1\2)-(-5\6)+(+4 2\3)]-0.125 去括号写过程](/uploads/image/z/390884-68-4.jpg?t=3.75-%5B%EF%BC%88-3%5C8%EF%BC%89%2B%EF%BC%88-1%5C2%EF%BC%89-%28-5%5C6%29%2B%EF%BC%88%2B4+2%5C3%29%5D-0.125+%E5%8E%BB%E6%8B%AC%E5%8F%B7%E5%86%99%E8%BF%87%E7%A8%8B)
3.75-[(-3\8)+(-1\2)-(-5\6)+(+4 2\3)]-0.125 去括号写过程
3.75-[(-3\8)+(-1\2)-(-5\6)+(+4 2\3)]-0.125 去括号写过程
3.75-[(-3\8)+(-1\2)-(-5\6)+(+4 2\3)]-0.125 去括号写过程
3.75-[(-3/8)+(-1/2)-(-5/6)+(4又2/3)]-0.125
=3.75-(-3/8-1/2+5/6+14/3)-0.125
=15/4+3/8+1/2-5/6-14/3-1/8
=4.5-5.5
=-1
3.75+3\8+1\2-5\6-4 2\3-0.125