作业帮3、8、6、9有几种24的算法?只要算式,不要方法.
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3、8、6、9有几种24的算法?只要算式,不要方法.
3、8、6、9有几种24的算法?
只要算式,不要方法.
3、8、6、9有几种24的算法?只要算式,不要方法.
1: (3 - 8 + 9) × 6
2: ((3 - 8) + 9) × 6
3: (3 - (8 - 9)) × 6
4: (3 + 9 - 8) × 6
5: ((3 + 9) - 8) × 6
6: (3 + (9 - 8)) × 6
7: (3 + 9) × (8 - 6)
8: (8 - 6) × (3 + 9)
9: (8 ÷ (6 - 3)) × 9
10: 8 ÷ (6 - 3) × 9
11: 8 ÷ ((6 - 3) ÷ 9)
12: (8 - 6) × (9 + 3)
13: 8 × (6 - 9 ÷ 3)
14: 8 × (6 - (9 ÷ 3))
15: 8 × (9 ÷ (6 - 3))
16: 8 × 9 ÷(6 - 3)
17: (8 × 9) ÷ (6 - 3)
18: 6 × (3 - 8 + 9)
19: 6 × ((3 - 8) + 9)
20: 6 × (3 - (8 - 9))
21: 6 × (3 + 9 - 8)
22: 6 × ((3 + 9) - 8)
23: 6 × (3 + (9 - 8))
24: (6 - 9 ÷ 3) × 8
25: (6 - (9 ÷ 3)) × 8
26: 6 × (9 + 3 - 8)
27: 6 × ((9 + 3) - 8)
28: 6 × (9 + (3 - 8))
29: 6 × (9 - 8 + 3)
30: 6 × ((9 - 8) + 3)
31: 6 × (9 - (8 - 3))
32: (9 + 3 - 8) × 6
33: ((9 + 3) - 8) × 6
34: (9 + (3 - 8)) × 6
35: (9 + 3) × (8 - 6)
36: (9 - 8 + 3) × 6
37: ((9 - 8) + 3) × 6
38: (9 - (8 - 3)) × 6
39: 9 × (8 ÷ (6 - 3))
40: 9 × 8 ÷(6 - 3)
41: (9 × 8) ÷ (6 - 3)
42: (9 ÷ (6 - 3)) × 8
43: 9 ÷ (6 - 3) × 8
44: 9 ÷ ((6 - 3) ÷ 8)