Номер 8 (5,6,8,12)

\(\dfrac{(c^6)^3c^4}{c^{20}}=c^2=9^2=81\)

\(\dfrac{(z^2)^6z^4}{z^{19}}=z^{-3}=0{,}001\)

\(\dfrac{x^{14}(y^3)^5}{(xy)^{13}}=xy^2=10\cdot49=490\)

\(\dfrac{(z^4)^7t^{29}}{(zt)^{26}}=z^2t^3=100\cdot27=2700\)