用5677算24点.
问题描述:
用5677算24点.
答
(5-7÷7)×6=24
答
1: (5 - 7 ÷ 7) × 6
2: (5 - (7 ÷ 7)) × 6
3: 6 × (5 - 7 ÷ 7)
4: 6 × (5 - (7 ÷ 7))