5,5,5,1能算出二十四点吗?

问题描述:

5,5,5,1能算出二十四点吗?

5×(5-1÷5)

1: 5 × (5 - 1 ÷ 5)
2: 5 × (5 - (1 ÷ 5))
3: (5 - 1 ÷ 5) × 5
4: (5 - (1 ÷ 5)) × 5