24点题目：使用数字 4 6 7 7，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54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：4,6,7,7 |
| 1 |
((6 × 4) + 7) − 7 |
| 2 |
((6 × 4) − 7) + 7 |
| 3 |
((7 + 6) + 4) + 7 |
| 4 |
((7 + 6) − 7) × 4 |
| 5 |
((6 + 4) + 7) + 7 |
| 6 |
((7 + 7) + 6) + 4 |
| 7 |
((7 + 4) + 7) + 6 |
| 8 |
((7 + 4) + 6) + 7 |
| 9 |
((7 + 6) + 7) + 4 |
| 10 |
((7 + 7) + 4) + 6 |
| 11 |
(6 × 4) + (7 − 7) |
| 12 |
(6 + (7 − 7)) × 4 |
| 13 |
(7 + 6) + (7 + 4) |
| 14 |
(7 + 7) + (6 + 4) |
| 15 |
(7 − (7 − 6)) × 4 |
| 16 |
(6 − (7 − 7)) × 4 |
| 17 |
(6 × 4) − (7 − 7) |
| 18 |
6 × ((7 + 4) − 7) |
| 19 |
6 × (4 + (7 − 7)) |
| 20 |
6 × (7 − (7 − 4)) |
| 21 |
6 × (4 − (7 − 7)) |
| 22 |
((7 × 6) ÷ 7) × 4 |
| 23 |
((7 × 4) × 6) ÷ 7 |
| 24 |
((7 × 6) × 4) ÷ 7 |
| 25 |
((6 × 4) × 7) ÷ 7 |
| 26 |
(6 × 4) × (7 ÷ 7) |
| 27 |
(6 ÷ (7 ÷ 7)) × 4 |
| 28 |
(6 × (7 ÷ 7)) × 4 |
| 29 |
(6 × 4) ÷ (7 ÷ 7) |
| 30 |
6 × (4 × (7 ÷ 7)) |
| 31 |
6 × ((7 × 4) ÷ 7) |
| 32 |
6 × (4 ÷ (7 ÷ 7)) |
| 33 |
(7 × 4) × (6 ÷ 7) |
| 34 |
(7 ÷ (7 ÷ 6)) × 4 |
| 35 |
(7 × (6 ÷ 7)) × 4 |
| 36 |
(7 × 6) × (4 ÷ 7) |
| 37 |
(7 × 6) ÷ (7 ÷ 4) |
| 38 |
(7 × 4) ÷ (7 ÷ 6) |
| 39 |
7 ÷ (7 ÷ (6 × 4)) |
| 40 |
6 × (7 ÷ (7 ÷ 4)) |
| 41 |
7 ÷ ((7 ÷ 4) ÷ 6) |
| 42 |
7 × (4 × (6 ÷ 7)) |
| 43 |
7 ÷ ((7 ÷ 6) ÷ 4) |
| 44 |
7 × (6 × (4 ÷ 7)) |
| 45 |
7 × (6 ÷ (7 ÷ 4)) |
| 46 |
4 ÷ ((7 ÷ 7) ÷ 6) |
| 47 |
4 ÷ ((7 ÷ 6) ÷ 7) |
| 48 |
7 × (4 ÷ (7 ÷ 6)) |
| 49 |
6 ÷ (7 ÷ (7 × 4)) |
| 50 |
6 ÷ ((7 ÷ 7) ÷ 4) |
| 51 |
6 ÷ ((7 ÷ 4) ÷ 7) |
| 52 |
6 × (7 × (4 ÷ 7)) |
| 53 |
7 × ((6 × 4) ÷ 7) |
| 54 |
4 ÷ (7 ÷ (7 × 6)) |