12，1，2，3能凑成24吗？

答案:3 悬赏:10

解决时间 2021-03-26 21:00

提问者网友：谁的错
2021-03-25 23:13

12，1，2，3能凑成24吗？

最佳答案

二级知识专家网友：风格单纯
2020-10-24 07:13

12，1，2，3能凑成24
12x(1+3-2)
=12x2
=24

全部回答

1楼网友：何以畏孤独
2020-09-21 20:06

争议（3+1）*（12/2）=24

2楼网友：我颠覆世界
2019-06-24 18:40

1: (11 - 1 × 9) × 12 2: (11 - (1 × 9)) × 12 3: (11 × 1 - 9) × 12 4: ((11 × 1) - 9) × 12 5: (11 ÷ 1 - 9) × 12 6: ((11 ÷ 1) - 9) × 12 7: (11 - 9) × 12 × 1 8: ((11 - 9) × 12) × 1 9: (11 - 9) × (12 × 1) 10: (11 - 9) × 12 ÷ 1 11: ((11 - 9) × 12) ÷ 1 12: (11 - 9) × (12 ÷ 1) 13: (11 - 9) × 1 × 12 14: (11 - 9 × 1) × 12 15: ((11 - 9) × 1) × 12 16: (11 - (9 × 1)) × 12 17: (11 - 9) × (1 × 12) 18: (11 - 9) ÷ 1 × 12 19: (11 - 9 ÷ 1) × 12 20: ((11 - 9) ÷ 1) × 12 21: (11 - (9 ÷ 1)) × 12 22: (11 - 9) ÷ (1 ÷ 12) 23: 12 × (11 - 1 × 9) 24: 12 × (11 - (1 × 9)) 25: 12 × (11 × 1 - 9) 26: 12 × ((11 × 1) - 9) 27: 12 × (11 ÷ 1 - 9) 28: 12 × ((11 ÷ 1) - 9) 29: (12 × (11 - 9)) × 1 30: 12 × (11 - 9) × 1 31: 12 × (11 - 9 × 1) 32: 12 × ((11 - 9) × 1) 33: 12 × (11 - (9 × 1)) 34: (12 × (11 - 9)) ÷ 1 35: 12 × (11 - 9) ÷ 1 36: 12 × (11 - 9 ÷ 1) 37: 12 × ((11 - 9) ÷ 1) 38: 12 × (11 - (9 ÷ 1)) 39: 12 × (1 × 11 - 9) 40: 12 × ((1 × 11) - 9) 41: 12 × (1 × (11 - 9)) 42: 12 × 1 ×(11 - 9) 43: (12 × 1) × (11 - 9) 44: 12 ÷ 1 ×(11 - 9) 45: (12 ÷ 1) × (11 - 9) 46: 12 ÷ (1 ÷ (11 - 9)) 47: (1 × 11 - 9) × 12 48: ((1 × 11) - 9) × 12 49: (1 × (11 - 9)) × 12 50: 1 × (11 - 9) × 12 51: 1 × ((11 - 9) × 12) 52: 1 × (12 × (11 - 9)) 53: 1 × 12 ×(11 - 9) 54: (1 × 12) × (11 - 9)

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