Question

determine a fração geratriz das dízimas periódicas: a)0,232323...
b)2,8333...
c)0,2171717...
d)0,123123123.. ​

Answer 1

Resposta:

a)0,232323... =23/99

b)2,8333...=28/10 +3/90 =28*9/90+3/90 =255/90

c)0,2171717...=2/10 +17/990 =2*99/990 +17/990 =215/990

d)0,123123123.. =123/999