2.2.1 - Aline & Luiz: Renomeando a classe calculadora para resolveOperacoes
Merge branch 'master' of https://github.com/aceleradora/e-practice
2.2.1: Aline & Luiz - Renomeando as pastas: calculadora para resolveOperacoes
Merge branch 'master' of https://github.com/aceleradora/e-practice