Matematika A - 2010. ljeto, 13.

$\frac{a^2+a+1}{a^5}\backslash frac\{a^\{2\}+a+1\}\{a^\{5\}\}$

$\frac{a^2-a+1}{a^5}\backslash frac\{a^\{2\}-a+1\}\{a^\{5\}\}$

$\frac{a^5}{a^2+a+1}\backslash frac\{a^\{5\}\}\{a^\{2\}+a+1\}$

$\frac{a^5}{a^2-a+1}\backslash frac\{a^\{5\}\}\{a^\{2\}-a+1\}$