Question

Qual o valor de 3^-1+5^-1 sobre 2^-1

Answer 1

Resposta:

1/3+5^-1 /2^-1

1/3+1/5 /2^-1

8/15 /2^-1

8/15*2^-1

2^3/15*2^-1

2^4/15

16/15

Resposta: 16/15