Question

va rog rapid dau coroana

Answer 1

$(\frac{7}{5})^{4} \cdot (\frac{7}{5})^{5} \cdot (\frac{7}{5})^{6} : [(\frac{7}{5})^{3}]^{5}$

→ $(\frac{7}{5})^{4+5+6} : (\frac{7}{5})^{3\cdot 5}$

→ $(\frac{7}{5})^{15} : (\frac{7}{5})^{15}$

→ $(\frac{7}{5})^{0}$=>1