Răspuns :
Răspuns:
[tex] \frac{7 \times 4 + 3}{4} = \frac{31}{4} \\ \\ \frac{5 \times 10 + 9}{10} = \frac{59}{10} \\ \\ \frac{4 \times 13 + 11}{13} = \frac{63}{13} [/tex]
Răspuns:
[tex] \frac{7 \times 4 + 3}{4} = \frac{31}{4} \\ \\ \frac{5 \times 10 + 9}{10} = \frac{59}{10} \\ \\ \frac{4 \times 13 + 11}{13} = \frac{63}{13} [/tex]