Question

ajudddaaa......,,,,,,,,,​

Answer 1

Resposta:

questão 3

0,888... + 0,353535... - 0,777...

$\frac{8}{9} + \frac{35}{99} - \frac{7}{9} = \\ \frac{88 + 35 - 77}{99} = \\ \frac{46}{99}$

questão 4

1,777... + ⅑ =

$\frac{17 - 1}{9} + \frac{1}{9} = \\ \frac{16}{9} + \frac{1}{9} = \\ \frac{17}{9}$

questão 5

1,555... + 0,111... =

$\frac{15 - 1}{9} + \frac{1}{9} = \\ \frac{14}{9} + \frac{1}{9} = \\ \frac{15}{9}$