24点题目：使用数字 2 3 3 12，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46个解（使用交换律变换后算一个解）,
难度系数是1星
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最简单入门24点题目
】。
| 序号 |
题目：2,3,3,12 |
| 1 |
((12 + 3) − 3) × 2 |
| 2 |
((12 − 3) + 3) × 2 |
| 3 |
((12 × 2) − 3) + 3 |
| 4 |
((12 × 2) + 3) − 3 |
| 5 |
(12 × 2) + (3 − 3) |
| 6 |
(12 − (3 − 3)) × 2 |
| 7 |
(12 + (3 − 3)) × 2 |
| 8 |
(12 × 2) − (3 − 3) |
| 9 |
12 × ((3 + 2) − 3) |
| 10 |
12 × (2 + (3 − 3)) |
| 11 |
12 + ((3 + 3) × 2) |
| 12 |
12 × (2 − (3 − 3)) |
| 13 |
12 × (3 − (3 − 2)) |
| 14 |
((12 ÷ 3) × 3) × 2 |
| 15 |
((12 × 3) × 2) ÷ 3 |
| 16 |
((12 × 2) × 3) ÷ 3 |
| 17 |
((12 × 3) ÷ 3) × 2 |
| 18 |
((12 × 2) ÷ 3) × 3 |
| 19 |
((12 ÷ 3) × 2) × 3 |
| 20 |
(12 ÷ (3 ÷ 3)) × 2 |
| 21 |
(12 × (3 × 2)) ÷ 3 |
| 22 |
(12 × 2) ÷ (3 ÷ 3) |
| 23 |
(12 × 2) × (3 ÷ 3) |
| 24 |
(3 × 2) × (12 ÷ 3) |
| 25 |
(12 × (3 ÷ 3)) × 2 |
| 26 |
12 × (2 × (3 ÷ 3)) |
| 27 |
12 × ((3 × 2) ÷ 3) |
| 28 |
12 × (2 ÷ (3 ÷ 3)) |
| 29 |
(12 × 3) ÷ (3 ÷ 2) |
| 30 |
(3 ÷ (3 ÷ 12)) × 2 |
| 31 |
(12 × (2 ÷ 3)) × 3 |
| 32 |
(12 ÷ (3 ÷ 2)) × 3 |
| 33 |
(12 × 3) × (2 ÷ 3) |
| 34 |
(2 ÷ (3 ÷ 12)) × 3 |
| 35 |
(3 × 2) ÷ (3 ÷ 12) |
| 36 |
12 ÷ ((3 ÷ 2) ÷ 3) |
| 37 |
2 ÷ ((3 ÷ 3) ÷ 12) |
| 38 |
12 × (3 ÷ (3 ÷ 2)) |
| 39 |
12 ÷ (3 ÷ (3 × 2)) |
| 40 |
3 ÷ ((3 ÷ 12) ÷ 2) |
| 41 |
12 ÷ ((3 ÷ 3) ÷ 2) |
| 42 |
12 × (3 × (2 ÷ 3)) |
| 43 |
2 ÷ (3 ÷ (12 × 3)) |
| 44 |
3 ÷ ((3 ÷ 2) ÷ 12) |
| 45 |
2 ÷ ((3 ÷ 12) ÷ 3) |
| 46 |
3 ÷ (3 ÷ (12 × 2)) |