2 2 6 9算24点

如题所述

第1个回答  2010-12-22
2 × (2 × 9 - 6)=24
第2个回答  推荐于2020-12-09
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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