2,7,7,10 算24点怎么算

2,7,7,10 算24点怎么算
2,7,7,10 算24点
怎么算

2,7,7,10 算24点怎么算
你能算? 谁给你出的?

你确定能算吗???

（（10÷7）+2）×7=24

(10/ 7+ 2)* 7= 24

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

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