Question

7.
Обчислити
$\frac{5⁻³×25⁵}{125⁻³}$

Answer 1

(5⁻³* 25⁸)/ 125³= (5⁻³* 5¹⁶)/ 5⁹= 5⁽⁻³⁺¹⁶⁻⁹⁾= 5⁴= 625