Resposta:
5,5454... - 4,1212...=
[tex]5,5454...=\dfrac{554-4}{99}=\dfrac{549}{99}\\ \\ simplificando\\ \\ \dfrac{549:3}{99:3}=\boxed{\dfrac{183}{33}}[/tex]
[tex]4,1212...=\dfrac{412-4}{99}=\dfrac{408}{99}\\ \\ simplificando\\ \\ \dfrac{408:3}{99:3}=\boxed{\dfrac{136}{33}}[/tex]
Resolvendo a expressão
[tex]\dfrac{183}{33}-\dfrac{136}{33}=\boxed{\dfrac{47}{33}}[/tex]
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Resposta:
5,5454... - 4,1212...=
[tex]5,5454...=\dfrac{554-4}{99}=\dfrac{549}{99}\\ \\ simplificando\\ \\ \dfrac{549:3}{99:3}=\boxed{\dfrac{183}{33}}[/tex]
[tex]4,1212...=\dfrac{412-4}{99}=\dfrac{408}{99}\\ \\ simplificando\\ \\ \dfrac{408:3}{99:3}=\boxed{\dfrac{136}{33}}[/tex]
Resolvendo a expressão
[tex]\dfrac{183}{33}-\dfrac{136}{33}=\boxed{\dfrac{47}{33}}[/tex]