如题所述
温馨提示
熟能生巧，例题：
2, 2, 6, 9的24点答案：
1: 2 × (2 × 9 - 6)
2: 2 × ((2 × 9) - 6)
3: 2 × (6 ÷ 2 + 9)
4: 2 × ((6 ÷ 2) + 9)
5: 2 × (9 × 2 - 6)
6: 2 × ((9 × 2) - 6)
7: 2 × (9 + 6 ÷ 2)
8: 2 × (9 + (6 ÷ 2))
9: (2 × 9 - 6) × 2
10: ((2 × 9) - 6) × 2
11: (6 ÷ 2 + 9) × 2
12: ((6 ÷ 2) + 9) × 2
13: (9 × 2 - 6) × 2
14: ((9 × 2) - 6) × 2
15: (9 + 6 ÷ 2) × 2
16: (9 + (6 ÷ 2)) × 2
熟能生巧，例题：
2, 2, 6, 9的24点答案：
1: 2 × (2 × 9 - 6)
2: 2 × ((2 × 9) - 6)
3: 2 × (6 ÷ 2 + 9)
4: 2 × ((6 ÷ 2) + 9)
5: 2 × (9 × 2 - 6)
6: 2 × ((9 × 2) - 6)
7: 2 × (9 + 6 ÷ 2)
8: 2 × (9 + (6 ÷ 2))
9: (2 × 9 - 6) × 2
10: ((2 × 9) - 6) × 2
11: (6 ÷ 2 + 9) × 2
12: ((6 ÷ 2) + 9) × 2
13: (9 × 2 - 6) × 2
14: ((9 × 2) - 6) × 2
15: (9 + 6 ÷ 2) × 2
16: (9 + (6 ÷ 2)) × 2
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第1个回答 2011-11-16
我一般先挑一个数字出来，比如：2、3、4、6、8、12、然后围绕他来算24，不知对你是否有帮助
第2个回答 2013-01-23
只要运用加减乘除把答案算成24就好了啦！
第3个回答 2011-11-26
熟能生巧
