九的倍数?答:因数末尾有0的乘法法则因数末尾若有0,写在后面先不乘,乘完积补上0,有几个0写几个0。如9,18,27,36,45,54,63,72,81,90,99,108等等这些数字都是能被9整除的。一个数的倍数有无数个,也就是说一个数的倍数的集合为无限集。所以可以总结能被9整除的数字具备特征:各个数位上的数字之和能...
9的倍数有哪些 在1000以下,答:“zhao70228023”您好,很高兴为您解答!1000以下的9的倍数有:9,18,27,36,45,54,63,72,81,90,99,108,117,126,135,144,153,162,171,180,189,198,207,216,225,234,243,252,261,270,279,288,297,306,315,324,333,342,351,360,369,378,387,396,405,414,423,432,441,450,459,468,477...