12,13,12,13算24点

要尽可能多的
2025-05-15 23:00:10
推荐回答(1个)
回答(1):

1: 12 + 12 + 13 - 13
2: (12 + 12) + 13 - 13
3: (12 + 12 + 13) - 13
4: ((12 + 12) + 13) - 13
5: (12 + (12 + 13)) - 13
6: 12 + (12 + 13) - 13
7: 12 + (12 + 13 - 13)
8: 12 + ((12 + 13) - 13)
9: 12 + (12 + (13 - 13))
10: 12 + 12 +(13 - 13)