Ushtrimi 4

Thjeshtoni shprehjet e mëposhtme.

a) $y^{4} \times y^{6}$

b) $a^{8}: a^{4}$

c) $p^{4} \times p^{3}: p^{10}$

d) $\frac{q^{2} \times q^{10}}{(q \times q^{9})^{2}}$