二十四点

来源：百度知道 编辑：UC知道 时间：2024/05/17 20:58:00
数字是(1)2 4 10 10
(2)3 3 7 7

1: (2 + 4 ÷ 10) × 10
2: (2 + (4 ÷ 10)) × 10
3: (4 ÷ 10 + 2) × 10
4: ((4 ÷ 10) + 2) × 10
5: 10 × (2 + 4 ÷ 10)
6: 10 × (2 + (4 ÷ 10))
7: 10 × (4 ÷ 10 + 2)
8: 10 × ((4 ÷ 10) + 2)

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)

(2+4/10)X10＝24
第二个不知道