Question

n la puterea 2015 impartit la n la puterea 2000 impartit la n la puterea 10

Answer 1

n la puterea (2015-2000-10)= n la puterea 5

Answer 2

$n^{2015}:n^{2000}:n^{10}=n^{2015-2000-10}=n^5$