Question

Daca stie cineva scrieti mi!!!!!!!;

Answer 1

$\boxed{ \dfrac{7}{2} }+\boxed{ \dfrac{9}{2}}=8 \\ + \quad + \\ \boxed{ \dfrac{19}{2}} - \boxed{ \dfrac{7}{2}} = 6 \\ \ || \quad \quad \quad || \\ 13 \quad \quad 8$

Am atasat si rezolvarea.