Question

simplify (2^-1 ÷ 5^-1)^2 × (5/8)^-1 to an integer​

Answer 1

Answer:

10

Step-by-step explanation:

(2^-1÷5^-1)^2×(5/8)^-1

= (1/2÷1/5)^2×(8/5)

= {(1/2)×(5/1)}^2×(8/5)

= (5/2)^2×(8/5)

= (25/4)×(8/5)

= 5×2

= 10