Question

$\frac{1}{2} a + \frac{1}{3} b + 2a - 3b - \frac{3}{4} a - \frac{1}{6} b + \frac{3}{4} - \frac{1}{2}$
Aiura​

Answer 1

Respuesta:

$\frac{7}{4} a - \frac{17}{6} b + \frac{1}{4}$