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