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