关于228 OG12th P108 第二段:If X and Y are positive integers, there exist unique integers Q and R, called the quotient and remainder, respectively, such that Y=X*Q+R AND 0<=R<X 因此余数可以等于0但不可以小于零 个人认为选B
关于228 OG12th P108 第二段:If X and Y are positive integers, there exist unique integers Q and R, called the quotient and remainder, respectively, such that Y=X*Q+R AND 0<=R<X 因此余数可以等于0但不可以小于零 个人认为选B