
或列表如下:
| 1 | 2 | 3 | 4 | |
| 0 | 0 | 0 | 0 | 0 |
| 1 | 1 | 2 | 3 | 4 |
| 3 | 3 | 6 | 9 | 12 |
| 4 |
| 12 |
| 1 |
| 3 |
(2)不公平.
因为由图(表)知,积为奇数的有4种,积为偶数的有8种.所以,积为奇数的概率为P1=
| 4 |
| 12 |
| 1 |
| 3 |
积为偶数的概率为P2=
| 8 |
| 12 |
| 2 |
| 3 |
因为
| 1 |
| 3 |
| 2 |
| 3 |
游戏规则可修改为:若这两个数的积为0,则小亮赢;积为奇数,则小红赢.


| 1 | 2 | 3 | 4 | |
| 0 | 0 | 0 | 0 | 0 |
| 1 | 1 | 2 | 3 | 4 |
| 3 | 3 | 6 | 9 | 12 |
| 4 |
| 12 |
| 1 |
| 3 |
| 4 |
| 12 |
| 1 |
| 3 |
| 8 |
| 12 |
| 2 |
| 3 |
| 1 |
| 3 |
| 2 |
| 3 |