Question

expressao numerica (2+1\2+2\3)-(4\2+2\4+4\6)=

Answer 1

$\LARGE\tt{}\left(2 + \dfrac{1}{2} + \dfrac{2}{3} \right) - \left( \dfrac{4}{2} + \dfrac{2}{4} + \dfrac{4}{6} \right) \\ \\ \LARGE\tt{} \dfrac{19}{6} - \left( \dfrac{4}{2} + \dfrac{2}{4} + \dfrac{4}{6} \right) \\ \\ \LARGE\tt{} \dfrac{19}{6} - \dfrac{19}{6} \\ \\ \LARGE\tt{}\LARGE\tt{} \boxed{0}$

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