若a的相反數(shù)是最小的質(zhì)數(shù)B是最大的負(fù)整數(shù).則a+(一b)=?
若a的相反數(shù)是最小的質(zhì)數(shù)B是最大的負(fù)整數(shù).則a+(一b)=?
數(shù)學(xué)人氣:181 ℃時(shí)間:2020-02-04 07:26:05
優(yōu)質(zhì)解答
a=-2,b=-1,a+(-b)=-1
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