Question

45 Pontos:Me ajudem Por favor a Resolver este problema:  

(1-1/2)/(3/4)+1/5/(1-4/5)^2 ou se lê também (1-1/2)/(3/4)+1/5/(1-4/5)²

Answer 1

 (1-1/2)/(3/4)+1/5/(1-4/5)² = (2/2 - 1/2) / (3/4) + (1/5) / (5/5 - 4/5)² = (1/2) / (3/4) + (1/5) / (1/5)² = (1/2) * (4/3) + (1/5) / (1/25) = 4/6 + (1/5) * (25/1) = 4/6 + 25/5 = 4/6 + 5 = 4/6 + 30/6 = 34/6 = 17/6