24点
问题描述:
24点
2,5,5,10,怎么算24点?
答
1:(5 - 2 ÷ 10) × 5 =24
2:(5 - (2 ÷ 10)) × 5 =24
3:5 × (5 - 2 ÷ 10) =24
4:5 × (5 - (2 ÷ 10)) =24