数学难题
在()内填上合适的数字,使五位数4()32()是9的倍数.
4()32()
参考答案:要使五位数4()32()是9的倍数,只要满足5个数字之和是9的倍数,有40320,41328,42327,43326,44325,45324,46323,47322,48321,49320,49329
在()内填上合适的数字,使五位数4()32()是9的倍数.
4()32()
参考答案:要使五位数4()32()是9的倍数,只要满足5个数字之和是9的倍数,有40320,41328,42327,43326,44325,45324,46323,47322,48321,49320,49329