Question

calculeaza 9 supra 6 -6 supra 6 +5 supra 6

Answer 1

9/6-6/6-5/6=
(9-6+5)/6=
8/6=
=4/3
Succes!

Answer 2

$\frac{9}{6} - \frac{6}{6} + \frac{5}{6} = \frac{3}{2} - 1 + \frac{5}{6} = \frac{3 \times 3}{2 \times 3} - 1 \times \frac{6}{6} + \frac{5}{6} = \frac{9}{6} - \frac{6}{6} + \frac{5}{6} = \frac{9 - 6 + 5}{6} = \frac{8}{6} = \frac{4}{3} = 1 \frac{1}{3}$