题目内容
下列各对数中,不是相反数的是( )
| A.+(-3)与-[-(-3)] | B.-14与(-1)4 |
| C.-(-8)与-|-8| | D.-5.2与-[+(-5.2)] |
A、+(-3)=-3,-[-(-3)]=-3,相等不是互为相反数,故本选项正确;
B、-14=-1,(-1)4=1,是互为相反数,故本选项错误;
C、-(-8)=8,-|-8|=-8,是互为相反数,故本选项错误;
D、-[+(-5.2)]=5.2,与-5.2是互为相反,故本选项错误.
故选A.
B、-14=-1,(-1)4=1,是互为相反数,故本选项错误;
C、-(-8)=8,-|-8|=-8,是互为相反数,故本选项错误;
D、-[+(-5.2)]=5.2,与-5.2是互为相反,故本选项错误.
故选A.
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