题目

2,2,6,9四个数字帮忙算24点.
请帮我把2,2,6,9四个数字计算成24点,

提问时间：2020-10-28

答案

1:(6 ÷ 2 + 9) × 2
2:((6 ÷ 2) + 9) × 2
3:2 × (6 ÷ 2 + 9)
4:2 × ((6 ÷ 2) + 9)
5:2 × (9 + 6 ÷ 2)
6:2 × (9 + (6 ÷ 2))
7:(2 × 9 - 6) × 2
8:((2 × 9) - 6) × 2
9:2 × (9 × 2 - 6)
10:2 × ((9 × 2) - 6)
11:2 × (2 × 9 - 6)
12:2 × ((2 × 9) - 6)
13:(9 + 6 ÷ 2) × 2
14:(9 + (6 ÷ 2)) × 2
15:(9 × 2 - 6) × 2
16:((9 × 2) - 6) × 2