问题
填空题
-(+5)表示______的相反数,即-(+5)=______;-(-5)表示______的相反数,即-(-5)=______.
答案
-(+5)=-5,是5的相反数,即-(+5)=-5;
-(-5)=5,是-5的相反数,即-(-5)的相反数为5.
故答案为:5,-5,-5,5.
-(+5)表示______的相反数,即-(+5)=______;-(-5)表示______的相反数,即-(-5)=______.
-(+5)=-5,是5的相反数,即-(+5)=-5;
-(-5)=5,是-5的相反数,即-(-5)的相反数为5.
故答案为:5,-5,-5,5.