Punctul B plus rezolvare plz repede.
Dau coroana

Răspuns:
[tex] \frac{251}{3} - \frac{13}{14} - \frac{11}{21} [/tex]
[tex] \frac{3514}{42} - \frac{39}{42} - \frac{11}{21} [/tex]
[tex] \frac{3514 - 39}{42} - \frac{11}{21} [/tex]
[tex] \frac{3475}{42} - \frac{11}{21} [/tex]
[tex] \frac{3475}{42} - \frac{22}{42} [/tex]
[tex] \frac{3475 - 22}{42} [/tex]
[tex] \frac{ 3453}{43} simplificam \: cu \: 3[/tex]
[tex]si \: rezultatul \: este \: \frac{1151}{14} [/tex]