2 6 9 9算24点两种算法
来源：学生作业帮助网 编辑：六六作业网 时间：2024/12/20 05:23:29
2 6 9 9算24点两种算法
2 6 9 9算24点
两种算法
2 6 9 9算24点两种算法
1:(9 - 6 + 9) × 2
2:((9 - 6) + 9) × 2
3:(9 - (6 - 9)) × 2
4:9 × (6 ÷ 9 + 2)
5:9 × ((6 ÷ 9) + 2)
6:9 × (2 + 6 ÷ 9)
7:9 × (2 + (6 ÷ 9))
8:(9 + 9 - 6) × 2
9:((9 + 9) - 6) × 2
10:(9 + (9 - 6)) × 2
11:(6 ÷ 9 + 2) × 9
12:((6 ÷ 9) + 2) × 9
13:2 × (9 - 6 + 9)
14:2 × ((9 - 6) + 9)
15:2 × (9 - (6 - 9))
16:2 × (9 + 9 - 6)
17:2 × ((9 + 9) - 6)
18:2 × (9 + (9 - 6))
19:(2 + 6 ÷ 9) × 9
20:(2 + (6 ÷ 9)) × 9
对
2 x (9+9-6)
一样的
2*(9-6+9)
(2 + 6 ÷ 9) × 9
(2 + (6 ÷ 9)) × 9
2 × (9 - 6 + 9)
2 × ((9 - 6) + 9)
2 × (9 - (6 - 9))
2 × (9 + 9 - 6)
2 × ((9 + 9) - 6)
2 × (9 + (9 - 6))
(6 ÷ 9 + 2) × 9...
全部展开
(2 + 6 ÷ 9) × 9
(2 + (6 ÷ 9)) × 9
2 × (9 - 6 + 9)
2 × ((9 - 6) + 9)
2 × (9 - (6 - 9))
2 × (9 + 9 - 6)
2 × ((9 + 9) - 6)
2 × (9 + (9 - 6))
(6 ÷ 9 + 2) × 9
((6 ÷ 9) + 2) × 9
9 × (2 + 6 ÷ 9)
9 × (2 + (6 ÷ 9))
(9 - 6 + 9) × 2
((9 - 6) + 9) × 2
(9 - (6 - 9)) × 2
9 × (6 ÷ 9 + 2)
9 × ((6 ÷ 9) + 2)
(9 + 9 - 6) × 2
((9 + 9) - 6) × 2
(9 + (9 - 6)) × 2
收起