Question

算二十四点:(1,5,5,5,)(3,3,7,7)(3,3,8,8)

Answer 1

1:(5 - 1 ÷ 5) × 5

2:(5 - (1 ÷ 5)) × 5

3:5 × (5 - 1 ÷ 5)

4:5 × (5 - (1 ÷ 5))

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)

1:8 ÷ (3 - 8 ÷ 3)

2:8 ÷ (3 - (8 ÷ 3))