Question

Calcular a fração geratriz das dízimas periódicas compostas:



a) 4,72222...



b) 3,121212...



c) 0,5272727...



d) 1,89999...



e) 6,17777...

me ajudem!​

Answer 1

Resposta:

4,7222..=425/90=85/18

3,1212..=309/99=103/33

0,527..=522/990=29/55

6,177..=556/90=278/45