Question

Respuesta 7/10+3/5-1/20

Answer 1

Explicación paso a paso:

$\frac{3}{10} + \frac{3}{5} - \frac{1}{20} = \\ \\ \frac{6}{20} + \frac{12}{20} - \frac{1}{20} = \\ \\ \frac{6 + 12 - 1}{20} = \\ \\ \frac{17}{20}$