Question

Вычислите: 5^4*0.2^-2 дробь 125^2

Answer 1

$frac{5^{4}cdot0,2^{2} }{125^{2}}=frac{5cdot5cdot5cdot5cdot0,2cdot0,2}{125cdot125}=frac{25}{125cdot125}=frac{1}{625}=frac{1}{5^{4}}$