Question

七年级数学题：24点

3 13 12 13四个数按24点的规则凑成24？

Answer 1

1: (3 - 13 ÷ 13) × 12
2: (3 - (13 ÷ 13)) × 12
3: 12 × (3 - 13 ÷ 13)
4: 12 × (3 - (13 ÷ 13))

Answer 2

12×（3－（13÷13））＝24

Answer 3

1: (3 - 13 ÷ 13) × 12
2: (3 - (13 ÷ 13)) × 12
3: 12 × (3 - 13 ÷ 13)
4: 12 × (3 - (13 ÷ 13))

Answer 4

[3-(13/3)]*12

Answer 5

1: (3 - 13 ÷ 13) × 12
2: (3 - (13 ÷ 13)) × 12
3: 12 × (3 - 13 ÷ 13)
4: 12 × (3 - (13 ÷ 13))

Answer 6

(3-13/13)*12
(3-(13/13))*12
12*(3-13/13)
12*(3-(13/13))