Question

1个2,1个4,2个10用加减乘除括号使结果等于24

Answer 1

1:(4 ÷ 10 + 2) × 10

2:((4 ÷ 10) + 2) × 10

3:(2 + 4 ÷ 10) × 10

4:(2 + (4 ÷ 10)) × 10

5:10 × (4 ÷ 10 + 2)

6:10 × ((4 ÷ 10) + 2)

7:10 × (2 + 4 ÷ 10)

8:10 × (2 + (4 ÷ 10))