用5 6 7 7算24点

2025-04-04 04:13:56
推荐回答(1个)
回答1:

1: (5 - 7 ÷ 7) × 6
2: (5 - (7 ÷ 7)) × 6
3: 6 × (5 - 7 ÷ 7)
4: 6 × (5 - (7 ÷ 7))