用3,5,6,7算24点,共有32种算法.
﹙6÷3﹚×﹙5+7﹚
[﹙7+5﹚÷3]×6
6×[﹙5+7﹚÷3]
﹙7+5﹚÷﹙3÷6﹚
[﹙5+7﹚×6]÷3
[7+﹙6-5﹚]×3
[6+﹙7-5﹚]×3
3×[6+﹙7-5﹚]
﹙5+7﹚×﹙6÷3﹚
3×[﹙7+6﹚-5]
[﹙7-5﹚+6]×3
3×[﹙6+7﹚-5]
6×[﹙7+5﹚÷3]
6÷[3÷﹙5+7﹚]
[﹙7+5﹚×6]÷3
[﹙6+7﹚-5]×3
[7-﹙5-6﹚]×3
[﹙7+6﹚-5]×3
[﹙5+7﹚÷3]×6
﹙6÷3﹚×﹙7+5﹚
3×[7+﹙6-5﹚]
[﹙6-5﹚+7]×3
3×[6-﹙5-7﹚]
﹙7+5﹚×﹙6÷3﹚
[6×﹙5+7﹚]÷3
[6×﹙7+5﹚]÷3
6÷[3÷﹙7+5﹚]
3×[﹙7-5﹚+6]
3×[7-﹙5-6﹚]
3×[﹙6-5﹚+7]
[6-﹙5-7﹚]×3
﹙5+7﹚÷﹙3÷6﹚