...同时掷两个骰子,淘气说:“和是单数你赢,和是双数我赢。答:11,12,13,14,15,16,21,22,23,24,25,26,31,32,33,34,35,36,41,42,43,44,45,46,51,52,53,54,55,56,61,62,63,64,65,66 偶数:18个是总数的一半 所以很公平
1到10所有的倍数?答:个位数为0的数字11的因数11,倍数是11,22,33,44,,55 如此类推12,倍数是12,24,36,48,60 如此类推13,倍数是130,260如此类推14,倍数是140,280如此类推15,倍数是150,300如此类推16,倍数是160,320如此类推17,倍数是170,340如此类推18,倍数是180,360如此类推19,倍数是190,380如此类推20,倍数是20,40,60如此...