Question

3,444...... e 4,555..... são iguais a, respectivamente pfv

Answer 1

Resposta:

Explicação passo-a-passo:

3,444....

x=3,444....

10x=34,444...

10x-x=34,444...-3,444...

9x=31

x=31/9

4,555....

x=4,555...

10x=45,555...

10x-x=45,555...-4,555...

9x=41

x=41/9

Answer 2

Explicação passo-a-passo:

$\sf 3,444\dots=\dfrac{34-3}{9}=\red{\dfrac{31}{9}}$

$\sf 4,555\dots=\dfrac{45-4}{9}=\red{\dfrac{41}{9}}$