作业帮(-2)+3+(-7)+(-5)= [(-2)-(-5)]-[3-(-7)=拜托各位大神
来源：学生作业帮助网 编辑：作业帮 时间：2024/05/07 08:31:01
![(-2)+3+(-7)+(-5)= [(-2)-(-5)]-[3-(-7)=拜托各位大神](/uploads/image/z/13393892-20-2.jpg?t=%28-2%29%2B3%2B%28-7%29%2B%28-5%29%3D+%5B%28-2%29-%28-5%29%5D-%5B3-%28-7%29%3D%E6%8B%9C%E6%89%98%E5%90%84%E4%BD%8D%E5%A4%A7%E7%A5%9E)
(-2)+3+(-7)+(-5)= [(-2)-(-5)]-[3-(-7)=拜托各位大神
(-2)+3+(-7)+(-5)= [(-2)-(-5)]-[3-(-7)=拜托各位大神
(-2)+3+(-7)+(-5)= [(-2)-(-5)]-[3-(-7)=拜托各位大神
(-2)+3+(-7)+(-5)= -2 +3 -7 - 5 = -11 [(-2)-(-5)]-[3-(-7)]= = [-2 + 5]- [3 + 7] = 3 - 10 = -7