化简-(+4);-(-6);-(+3.9);-(3/4);-(-55);+(-4/3);-【-(8.2】;-【-(-15)】;-{+【-(-6)}每道题的答案和格式
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/02 02:22:24
![化简-(+4);-(-6);-(+3.9);-(3/4);-(-55);+(-4/3);-【-(8.2】;-【-(-15)】;-{+【-(-6)}每道题的答案和格式](/uploads/image/z/211565-29-5.jpg?t=%E5%8C%96%E7%AE%80-%EF%BC%88%2B4%EF%BC%89%EF%BC%9B-%EF%BC%88-6%EF%BC%89%EF%BC%9B-%EF%BC%88%2B3.9%EF%BC%89%EF%BC%9B-%EF%BC%883%2F4%EF%BC%89%EF%BC%9B-%EF%BC%88-55%EF%BC%89%EF%BC%9B%2B%EF%BC%88-4%2F3%EF%BC%89%EF%BC%9B-%E3%80%90-%EF%BC%888.2%E3%80%91%EF%BC%9B-%E3%80%90-%EF%BC%88-15%EF%BC%89%E3%80%91%EF%BC%9B-%EF%BD%9B%2B%E3%80%90-%EF%BC%88-6%EF%BC%89%EF%BD%9D%E6%AF%8F%E9%81%93%E9%A2%98%E7%9A%84%E7%AD%94%E6%A1%88%E5%92%8C%E6%A0%BC%E5%BC%8F)
化简-(+4);-(-6);-(+3.9);-(3/4);-(-55);+(-4/3);-【-(8.2】;-【-(-15)】;-{+【-(-6)}每道题的答案和格式
化简-(+4);-(-6);-(+3.9);-(3/4);-(-55);+(-4/3);-【-(8.2】;
-【-(-15)】;-{+【-(-6)}每道题的答案和格式
化简-(+4);-(-6);-(+3.9);-(3/4);-(-55);+(-4/3);-【-(8.2】;-【-(-15)】;-{+【-(-6)}每道题的答案和格式
-(+4)=-4;-(-6)=6;-(+3.9)=-3.9;
-(3/4)=-3/4;-(-55)=55;+(-4/3)=-4/3;
-【-(8.2】=8.2
-【-(-15)】=-15;
-{+【-(-6)}=-【-(-6)]=-6
-(+4)
=﹣4
-(-6)
=6
-(+3.9)
=﹣3.9
-(3/4)
=﹣3/4
-(-55)
=55
+(-4/3)
=﹣4/3
-【-(8.2】
=8·2
-【-(-15)】
=﹣(﹢15)
=﹣15
-{+【-(-6)}
=﹣[﹢(﹢6)]
=﹣(﹢6)
=﹣6