2,5,5,10怎么算24点?急需!_数学解答

2,5,5,10怎么算24点?
急需!

人气：216 ℃　时间：2020-01-26 08:31:25

解答

1:(5 - 2 ÷ 10) × 5
2:(5 - (2 ÷ 10)) × 5
3:5 × (5 - 2 ÷ 10)
4:5 × (5 - (2 ÷ 10))