Obliczenia
[tex]\frac{5^3\cdot5^8}{5^{11}:5^2}=\frac{5^{3+8}}{5^{11-2}}=\frac{5^{11}}{5^9}=5^{11-9}=5^2=\boxed{25}\\\\\text{Gotowe!}[/tex]
Wykorzystane wzory
[tex]a^m\cdot a^n=a^{m-n}\\\\a^m:a^n=a^{m-n}[/tex]
