算24点游戏

来源:百度知道 编辑:UC知道 时间:2024/05/26 02:29:58
有4张牌:红桃3 ,黑桃6 ,方块4 ,方块10 。
红牌为正数,黑牌为负数(每个数只用一次)
写出三种运算方式:
1————————————————————
2——————————————————
3_________________________________
有4张牌:红桃3黑桃5梅花J(11)方块7
红牌为正数,黑牌为负数(每个数只用一次)

运算方式__________________________

1(1)10-3*(-6)-4=24
(2)4-(-6/3)*10=24
(3)4-[(-6*10)/3]=24

2(1)[(-5)-(-11*7)]/3=24

1、3×[(-6)+4+10]=24
2、(10-4)×3-(-6)=24

[(-5)-(-11)]×(7-3)=24

http://www.dffy.com/tool/24.htm

1: 3 × 6 - 4 + 10
2: (3 × 6) - 4 + 10
3: (3 × 6 - 4) + 10
4: ((3 × 6) - 4) + 10
5: 3 × 6 -(4 - 10)
6: (3 × 6) - (4 - 10)
7: 3 × 6 + 10 - 4
8: (3 × 6) + 10 - 4
9: (3 × 6 + 10) - 4
10: ((3 × 6) + 10) - 4
11: 3 × 6 +(10 - 4)
12: (3 × 6) + (10 - 4)
13: 3 × (4 - 6 + 10)
14: 3 × ((4 - 6) + 10)
15: 3 × (4 - (6 - 10))
16: 3 × (4 + 10 - 6)
17: 3 × ((4 + 10) - 6)
18: 3 × (4 + (10 - 6))
19: 3 × (10 - 6 + 4)
20: 3 × ((10 - 6) + 4)
21: 3 × (10 - (6 - 4))
22: 3 × (10 + 4 - 6)
23: 3 × ((10 + 4) - 6)
24: 3 × (10 + (4 - 6))
25: (3 × (10 - 4)) + 6