How do three fives and one one equal 24 First, it can only use the sign of addition, subtraction, multiplication and division. Second, the position of 1 can move freely

How do three fives and one one equal 24 First, it can only use the sign of addition, subtraction, multiplication and division. Second, the position of 1 can move freely

5 × (5 - 1 ÷ 5)=24
5 × (5 - (1 ÷ 5))=24
(5 - 1 ÷ 5) × 5=24
(5 - (1 ÷ 5)) × 5=24