2.75-(-1/2)+(-5/6)-(-0.375)-14/3
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/29 22:36:00
![2.75-(-1/2)+(-5/6)-(-0.375)-14/3](/uploads/image/z/1257015-39-5.jpg?t=2.75-%28-1%2F2%29%2B%28-5%2F6%29-%28-0.375%29-14%2F3)
2.75-(-1/2)+(-5/6)-(-0.375)-14/3
2.75-(-1/2)+(-5/6)-(-0.375)-14/3
2.75-(-1/2)+(-5/6)-(-0.375)-14/3
2.75-(-1/2)+(-5/6)-(-0.375)-14/3
=11/4+1/2-5/6+3/8-28/6
=26/8+3/8-33/6
=29/8-33/6
=87/24-132/24
=-45/24
=-15/8