Question

2，5，7，9，的24点怎么算？

Answer 1

2、5、7、9如何算出24点 1: 5 × 7 -(2 + 9)2: (5 × 7) - (2 + 9)3: 5 × 7 - 2 - 94: (5 × 7) - 2 - 95: (5 × 7 - 2) - 96: ((5 × 7) - 2) - 97: 5 × 7 -(9 + 2)8: (5 × 7) - (9 + 2)9: 5 × 7 - 9 - 210: (5 × 7) - 9 - 211: (5 × 7 - 9) - 212: ((5 × 7) - 9) - 213: 7 × 5 -(2 + 9)14: (7 × 5) - (2 + 9)15: 7 × 5 - 2 - 916: (7 × 5) - 2 - 917: (7 × 5 - 2) - 918: ((7 × 5) - 2) - 919: 7 × 5 -(9 + 2)20: (7 × 5) - (9 + 2)21: 7 × 5 - 9 - 222: (7 × 5) - 9 - 223: (7 × 5 - 9) - 224: ((7 × 5) - 9) - 2

Answer 2

计算如下：
7×5-9-2=24

Answer 3

5X7-（9十2）=35-11=24

Answer 4

5×7一9一2
=35一9一2
=26一2
=24

Answer 5

(5-4+1)*2*6 =2*2*6 =24 并没有要求1,2,4,5,6这些数的排列顺序。备注:我是第一个回答的。