9,9,3,7怎样算24点
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1: (9 + 9 × 7) ÷ 3
2: (9 + (9 × 7)) ÷ 3
3: (9 ÷ 9 + 7) × 3
4: ((9 ÷ 9) + 7) × 3
5: (9 + 3) × (9 - 7)
6: (9 + 7 × 9) ÷ 3
7: (9 + (7 × 9)) ÷ 3
8: (9 - 7) × (9 + 3)
9: (9 × 7 + 9) ÷ 3
10: ((9 × 7) + 9) ÷ 3
11: (9 - 7) × (3 + 9)
12: (3 + 9) × (9 - 7)
13: 3 × (9 ÷ 9 + 7)
14: 3 × ((9 ÷ 9) + 7)
15: 3 × (7 + 9 ÷ 9)
16: 3 × (7 + (9 ÷ 9))
17: (7 + 9 ÷ 9) × 3
18: (7 + (9 ÷ 9)) × 3
19: (7 × 9 + 9) ÷ 3
20: ((7 × 9) + 9) ÷ 3
2: (9 + (9 × 7)) ÷ 3
3: (9 ÷ 9 + 7) × 3
4: ((9 ÷ 9) + 7) × 3
5: (9 + 3) × (9 - 7)
6: (9 + 7 × 9) ÷ 3
7: (9 + (7 × 9)) ÷ 3
8: (9 - 7) × (9 + 3)
9: (9 × 7 + 9) ÷ 3
10: ((9 × 7) + 9) ÷ 3
11: (9 - 7) × (3 + 9)
12: (3 + 9) × (9 - 7)
13: 3 × (9 ÷ 9 + 7)
14: 3 × ((9 ÷ 9) + 7)
15: 3 × (7 + 9 ÷ 9)
16: 3 × (7 + (9 ÷ 9))
17: (7 + 9 ÷ 9) × 3
18: (7 + (9 ÷ 9)) × 3
19: (7 × 9 + 9) ÷ 3
20: ((7 × 9) + 9) ÷ 3
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