Question

从6、3、9、0四张卡片中取出三张，按要求组成三位数。奇数，偶数， 2的倍数，3的倍数，5的倍数

既是2倍数的又是3的倍数，质数，合数

Answer 1

奇数:639,693,609,603,369,309,903,963;
偶数:630,690,390,396,360,306,936,960,906;
2的倍数:630,690,390,396,360,306,936,960,906;
3的倍数:639,693,609,603,369,309,903,963,630,690,390,396,360,306,936,960,906;
5的倍数:360,390,630,690,930,960.

Answer 2

936