24点题目：使用数字 2 3 6 6，利用加减乘除、括号算出24。数字顺序可以任意调换，下面列出所有可行算式。
本题共有24个解（使用交换律变换后算一个解）,
难度系数是3星
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中等偏易24点题目
】。
| 序号 |
题目：2,3,6,6 |
| 1 |
((6 × 3) − 6) × 2 |
| 2 |
((6 + 3) × 2) + 6 |
| 3 |
(6 × (3 + 2)) − 6 |
| 4 |
(6 + 2) × (6 − 3) |
| 5 |
((6 × 6) × 2) ÷ 3 |
| 6 |
((6 × 2) × 6) ÷ 3 |
| 7 |
((6 × 6) ÷ 3) × 2 |
| 8 |
(6 × (6 ÷ 3)) × 2 |
| 9 |
(6 × 2) × (6 ÷ 3) |
| 10 |
6 × ((6 × 2) ÷ 3) |
| 11 |
6 × (2 + (6 ÷ 3)) |
| 12 |
6 × (2 × (6 ÷ 3)) |
| 13 |
(6 × 2) ÷ (3 ÷ 6) |
| 14 |
(6 ÷ (3 ÷ 6)) × 2 |
| 15 |
(6 × 6) × (2 ÷ 3) |
| 16 |
(6 × 6) ÷ (3 ÷ 2) |
| 17 |
2 ÷ (3 ÷ (6 × 6)) |
| 18 |
6 × (6 ÷ (3 ÷ 2)) |
| 19 |
6 × (2 ÷ (3 ÷ 6)) |
| 20 |
6 ÷ ((3 ÷ 2) ÷ 6) |
| 21 |
6 × (6 × (2 ÷ 3)) |
| 22 |
6 ÷ ((3 ÷ 6) ÷ 2) |
| 23 |
6 ÷ (3 ÷ (6 × 2)) |
| 24 |
2 ÷ ((3 ÷ 6) ÷ 6) |