[tex]\frac{13}{2} +\frac{3}{11} =\frac{143+6}{22} =\frac{149}{22} =6,77[/tex]
Răspuns:
[tex]\frac{13}{2} + \frac{3}{11} = \frac{13*11 + 3*2}{22} =\frac{149}{22}= 6,77[/tex]
