Question

6,7,8,9的算24点,不能改变数字的顺序

Answer 1

1:6 × (8 ÷ (9 - 7))

2:6 × 8 ÷(9 - 7)

3:(6 × 8) ÷ (9 - 7)

4:(6 ÷ (9 - 7)) × 8

5:6 ÷ (9 - 7) × 8

6:6 ÷ ((9 - 7) ÷ 8)