Question

rezolvati exercitiul! dau coroana!!!va rog​

Answer 1

Răspuns:

$\frac{ {25}^{5} \times {5}^{ - 8} }{5^{3} } = \frac{( {5}^{2} )^{5} \times \frac{1}{ {5}^{8} } }{ {5}^{3} } = \frac{ {5}^{10} }{ {5}^{3} \times {5}^{8} } = \frac{ {5}^{10} }{ {5}^{11} } = \frac{1}{5}$