Question

Me ajudem 1sobre3 ao quadrado+1sobre2÷3sobre7-1

Answer 1

Resposta:

(1/3)² +(1/2)/(3/7) - 1

1/9 +(1/2)* (7/3) -1

1/9 +7/6 -1

1/9 +7/6 -6/6

1/9+1/6  

4/36 +6/36 =10/36 =5/18