24点题目：使用数字 2 2 4 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53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：2,2,4,6 |
| 1 |
((6 + 2) + 4) × 2 |
| 2 |
((6 × 4) + 2) − 2 |
| 3 |
((6 + 2) − 2) × 4 |
| 4 |
((6 × 4) − 2) + 2 |
| 5 |
((6 − 2) + 2) × 4 |
| 6 |
((6 + 4) + 2) × 2 |
| 7 |
(6 + (4 + 2)) × 2 |
| 8 |
(6 × 2) × (4 − 2) |
| 9 |
(6 × 4) − (2 − 2) |
| 10 |
(6 × 4) + (2 − 2) |
| 11 |
(4 + 2) × (6 − 2) |
| 12 |
(6 + (2 − 2)) × 4 |
| 13 |
(6 × (4 − 2)) × 2 |
| 14 |
(6 − (2 − 2)) × 4 |
| 15 |
6 × (2 × (4 − 2)) |
| 16 |
6 × (4 − (2 − 2)) |
| 17 |
6 × (4 + (2 − 2)) |
| 18 |
6 × ((4 + 2) − 2) |
| 19 |
6 × (2 + (4 − 2)) |
| 20 |
((4 × 2) × 6) ÷ 2 |
| 21 |
((6 × 4) ÷ 2) × 2 |
| 22 |
((6 × 4) × 2) ÷ 2 |
| 23 |
((6 × 2) ÷ 2) × 4 |
| 24 |
((6 × 2) × 4) ÷ 2 |
| 25 |
((6 ÷ 2) × 2) × 4 |
| 26 |
(4 × (6 ÷ 2)) × 2 |
| 27 |
(6 × 2) × (4 ÷ 2) |
| 28 |
(6 × (2 ÷ 2)) × 4 |
| 29 |
(6 × (4 ÷ 2)) × 2 |
| 30 |
(6 × 4) ÷ (2 ÷ 2) |
| 31 |
(4 × 2) × (6 ÷ 2) |
| 32 |
(6 × 4) × (2 ÷ 2) |
| 33 |
(6 ÷ (2 ÷ 2)) × 4 |
| 34 |
6 × (4 × (2 ÷ 2)) |
| 35 |
6 × (4 ÷ (2 ÷ 2)) |
| 36 |
6 × (2 × (4 ÷ 2)) |
| 37 |
6 × (2 + (4 ÷ 2)) |
| 38 |
6 × ((4 × 2) ÷ 2) |
| 39 |
(2 ÷ (2 ÷ 6)) × 4 |
| 40 |
(4 ÷ (2 ÷ 6)) × 2 |
| 41 |
(6 ÷ (2 ÷ 4)) × 2 |
| 42 |
(6 × 2) ÷ (2 ÷ 4) |
| 43 |
(4 × 2) ÷ (2 ÷ 6) |
| 44 |
6 ÷ (2 ÷ (4 × 2)) |
| 45 |
6 ÷ ((2 ÷ 4) ÷ 2) |
| 46 |
6 ÷ ((2 ÷ 2) ÷ 4) |
| 47 |
6 × (2 ÷ (2 ÷ 4)) |
| 48 |
4 ÷ (2 ÷ (6 × 2)) |
| 49 |
4 ÷ ((2 ÷ 2) ÷ 6) |
| 50 |
2 ÷ ((2 ÷ 6) ÷ 4) |
| 51 |
4 ÷ ((2 ÷ 6) ÷ 2) |
| 52 |
2 ÷ (2 ÷ (6 × 4)) |
| 53 |
2 ÷ ((2 ÷ 4) ÷ 6) |