作业帮7.6.8.2.算24点,怎么算
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7.6.8.2.算24点,怎么算
7.6.8.2.算24点,怎么算
7.6.8.2.算24点,怎么算
(7-6+2)*8=24
(7-6+2)*8=24
(7-6+2)*8=24
思路：3*8=24，4*6=24，2*12=24
1）. （7-6+2）*8=24
(7-6+2)*8=24
NO.1:((7-6)+2)*8=24
NO.2:(7-(6-2))*8=24
NO.3:((7+8)*2)-6=24
NO.4:((2+7)-6)*8=24
NO.5:((2-6)+7)*8=24
NO.6:(2-(6-7))*8=24
1: (7 + 8) × 2 - 6
2: ((7 + 8) × 2) - 6
3: (7 - 6 + 2) × 8
4: ((7 - 6) + 2) × 8
5: (7 - (6 - 2)) × 8
6: (7 + 2 - 6) × 8
7: ((7 + 2) - 6) × 8
8: (7 + (2 - 6)) × 8
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1: (7 + 8) × 2 - 6
2: ((7 + 8) × 2) - 6
3: (7 - 6 + 2) × 8
4: ((7 - 6) + 2) × 8
5: (7 - (6 - 2)) × 8
6: (7 + 2 - 6) × 8
7: ((7 + 2) - 6) × 8
8: (7 + (2 - 6)) × 8
9: 8 × (7 - 6 + 2)
10: 8 × ((7 - 6) + 2)
11: 8 × (7 - (6 - 2))
12: (8 + 7) × 2 - 6
13: ((8 + 7) × 2) - 6
14: 8 × (7 + 2 - 6)
15: 8 × ((7 + 2) - 6)
16: 8 × (7 + (2 - 6))
17: 8 × (2 + 7 - 6)
18: 8 × ((2 + 7) - 6)
19: 8 × (2 + (7 - 6))
20: 8 × (2 - 6 + 7)
21: 8 × ((2 - 6) + 7)
22: 8 × (2 - (6 - 7))
23: (2 × (7 + 8)) - 6
24: 2 × (7 + 8) - 6
25: (2 + 7 - 6) × 8
26: ((2 + 7) - 6) × 8
27: (2 + (7 - 6)) × 8
28: (2 × (8 + 7)) - 6
29: 2 × (8 + 7) - 6
30: (2 - 6 + 7) × 8
31: ((2 - 6) + 7) × 8
32: (2 - (6 - 7)) × 8
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