计算(-2又1\8)+(-3又1\2)+(+5)+(+1.125)+(+4又1\2)
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/04 07:47:46
![计算(-2又1\8)+(-3又1\2)+(+5)+(+1.125)+(+4又1\2)](/uploads/image/z/1667109-21-9.jpg?t=%E8%AE%A1%E7%AE%97%28-2%E5%8F%881%5C8%29%2B%28-3%E5%8F%881%5C2%29%2B%28%2B5%29%2B%28%2B1.125%29%2B%28%2B4%E5%8F%881%5C2%29)
计算(-2又1\8)+(-3又1\2)+(+5)+(+1.125)+(+4又1\2)
计算(-2又1\8)+(-3又1\2)+(+5)+(+1.125)+(+4又1\2)
计算(-2又1\8)+(-3又1\2)+(+5)+(+1.125)+(+4又1\2)
(-2又1/8)+(1.125)+(-3又1/2)+(+4又1/2)+(+5)
=(-2.125)+(1.125)+(-3.5)+(+4.5)+(+5)
=(-1)+(+1)+(+5)
=+5
=5