Question

Efectuati:7 supra 6-paranteza 1 supra 3 +1 supra 2

Answer 1

aducem la acelasi numitor in paranteza
7/6* (2+3)/6
7/6*5/6
35/6

Answer 2

$\frac{7}{6} -( \frac{1}{3} + \frac{1}{2)} = \frac{7}{6} -( \frac{2}{6} + \frac{3}{6})= \frac{7}{6} - \frac{5}{6} =$=$\frac{2}{6} = \frac{1}{3}$