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(Ensino Médio) Matemática • 08/06/2024

Racionalizando a fração  4 5 5 ​ 4 ​  , obtém...

Racionalizando a fração  4 5 5 ​

4 ​  , obtém-se

4 5

5 ​

4 ​

4 5

4 5 ​

5 5 + 4 5 − 4

5 ​ − 4 ​

5 5 ​ + 4 ​

​

5

−

4

5 ​ −
4 ​

4 5 5

5 4 5 ​

​

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