Question

calcule as gerastizes das dízimas periódicas:

A) 0, 1333...
B) 0, 3484848...
C) 0, 23555...

Answer 1

a) 0,1333... = (13 - 1)/90 = 12/90 = 2/15;
b) 0,3484848.... = (348 - 48)/990 = 300/990 = 10/33;
c) 0,23555... = (235 - 5)/900 = 230/900 = 23/90.