Question

2,4,10,10通过四则运算和括号的运算使结果等于24.怎么算啊?

Answer 1

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)