Question

o valor de 0,333...+ 7/2 - 2/3 + 2 é?

Answer 1

$0.333... + \frac{7}{2} - ( \frac{2}{3} + 2) = \\ = \frac{3}{9} + \frac{7}{2} - ( \frac{2}{3} + \frac{ 6 }{3} ) \\ = \frac{6}{18} + \frac{63}{18} - \frac{8}{3} = \\ = \frac{69}{18} - \frac{8}{3} = \\ = \frac{69}{18} - \frac{48}{18} = \\ = \frac{21}{18} = \frac{7}{6}$