[tex] \frac{7}{3} \times 3 \frac{3}{14} \\ \frac{7}{3} \times \frac{45}{14} = \frac{15}{2} = 7.5[/tex]
Răspuns:
7/3 ×( 3×14+3/14)= 7/3 × 45/14=315/42=7,5
