问题
选择题
下列各组中互为相反数的是( )
A.+(-5)与-5
B.-(+5)与-5
C.-(-5)与+(-5)
D.-(+5)与-|-5|
答案
A、+(-5)=-5,选项错误;
B、-(+5)=-5,选项错误;
C、-(-5)=5,+(-5)=-5,5与-5互为相反数,选项正确;
D、-(+5)=-5,-|-5|=-5,选项错误.
故选C.
下列各组中互为相反数的是( )
A.+(-5)与-5
B.-(+5)与-5
C.-(-5)与+(-5)
D.-(+5)与-|-5|
A、+(-5)=-5,选项错误;
B、-(+5)=-5,选项错误;
C、-(-5)=5,+(-5)=-5,5与-5互为相反数,选项正确;
D、-(+5)=-5,-|-5|=-5,选项错误.
故选C.