用3,3,7,7四个数,适当进行加减乘除运算,每个数恰好用一次,使得计算结果等于24

2024-11-26 13:55:34
推荐回答(3个)
回答1:

1: (3 + 3 ÷ 7) × 7
2: (3 + (3 ÷ 7)) × 7
3: (3 ÷ 7 + 3) × 7
4: ((3 ÷ 7) + 3) × 7
5: 7 × (3 + 3 ÷ 7)
6: 7 × (3 + (3 ÷ 7))
7: 7 × (3 ÷ 7 + 3)
8: 7 × ((3 ÷ 7) + 3)

回答2:

  1.  ((3 ÷ 7) + 3) × 7=24

回答3:

(3+3/7)*7=24