Răspuns:
[tex]totalul \: \frac{7}{7} [/tex]
[tex]cat \: a \: luat \: dan \: \frac{1}{7} [/tex]
[tex]cat \: a \: luat \: irina \: \frac{2}{7} [/tex]
[tex]cat \: a \: ramas \: (cat \: a \: luat \: mihai)[/tex]
[tex] \frac{7}{7} - \frac{1}{7} - \frac{2}{7} = \frac{4}{7} [/tex]
MIHAI A LUAT 4 MERE!
SPOR LA LUCRU!