Question

Calcule o valor da expressao 3‐¹ +5‐¹/2‐¹

Answer 1

(3⁻¹ + 5⁻¹)/2⁻¹

(3⁻¹)/2⁻¹ + (5⁻¹)/2⁻¹

2/3 + 2/5                 

(10 + 6)/15

16/15