Question

passe para a forma fracionaria e efetue as operaçoes  indicadas
(0,222...)+(o,555...)-(o,777...)

Answer 1

$0,222... + 0,555... - 0,777... = \\\\ \frac{2}{9} + \frac{5}{9} - \frac{7}{9} = \frac{2 + 5 - 7}{9} = \frac{0}{9} = {\boxed0}$