Question

[25la puterea -2×125la puterea 2 :5 la puterea -3 ] totul la -1 × 25la puterea 3

Answer 1

$\frac{\left(25^{-2\cdot \:125}\right)^2}{5^{-3}}=\frac{\left(25^{-250}\right)^2}{5^{-3}}=\frac{\frac{1}{25^{500}}}{5^{-3}}=\frac{\frac{1}{25^{500}}}{5^{-3}}=\frac{1}{5^{997}}$