Răspuns :
Răspuns:
[tex] - \frac{7}{2} \times \frac{2}{5} \times - \frac{30}{7} = - \frac{14}{15} \times - \frac{30}{7} = - 2 \times - 2 = + 4[/tex]
Răspuns:
[tex] - \frac{7}{2} \times \frac{2}{5} \times - \frac{30}{7} = - \frac{14}{15} \times - \frac{30}{7} = - 2 \times - 2 = + 4[/tex]