24点````

2025-12-25 02:18:19
推荐回答(3个)
回答1:

(4-4/7)*7

就是4除以7
4 - 4 ÷ 7=24÷7
再乘以7得24

回答2:

1: (4 - 4 ÷ 7) × 7
2: (4 - (4 ÷ 7)) × 7
3: 7 × (4 - 4 ÷ 7)
4: 7 × (4 - (4 ÷ 7))
详细
4 ÷ 7=4/7
4-4/7=24/7
24/7× 7=24

回答3:

(4 - 4 ÷ 7) × 7