Question

2) Assinale a alternativa correta:
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Answer 1

Resposta:

b e d

Explicação passo-a-passo:

espero ter ajudado

Answer 2

a) $0,2525...=\frac{25}{99}$ errada

b) $1,2525...=1+\frac{25}{99}=\frac{99}{99}+\frac{25}{99}=\frac{124}{99}$ errada

c) $0,02525...=\frac{\frac{25}{99} }{10}=\frac{25}{99}.\frac{1}{10}=\frac{25}{990}$ correta

d) $0,12525...=\frac{1}{10}+\frac{25}{990}=\frac{99}{990}+\frac{25}{990}=\frac{124}{990}$ errada

Gabarito: c)