Question

算术：两个3两个7用加减乘除算出来等于24，3和7只能用一次

两个3两个7用加减乘除算出来等于24，3和7只能用一次
注意，结果等于24 急急急

Answer 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)

Answer 2

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)

Answer 3

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)

Answer 4

(3+3/7)*7

Answer 5

3*7+3，，