Question

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ATIVIDADE 1 - Escreva a fração geratriz de cada número decimal abaixo

a)0,525252...= ?

b)0,555...= ?

c)0,12444...= ?

d)6,241241241...= ?

e)0,48121121121...= ?

f)35,212121...= ?​

Answer 1

Resposta:

A)0,525252....

×=0,525252

100×=0,525252...

- ×=52,525252...

99×=52

×=52

99

B)0,555...

×=0,555...

10×=0,555...

×=5,555...

9×=5

×=5

9

C)0,12444....

×=0,12444...

1000×=0,12444...

×=124,444...

99×=124

×=124

99

D)6,241241241...

×=6,241241241...

1000×=6,241241241...

×=6241,241241241....

99×=6235

×=6235

999

E)0,48121121121...

×=0,49121121121....

1000×=0,49121121121....

×=49,121121121

99×=49

×=49

99

F)35,212121....

×=35,212121...

100×=35,212121...

×=3521,212121...

99×=3486

×=3486

99