Matematika A - 2011. ljeto, 11.

A. $-\frac{33}{2}-\backslash frac\{33\}\{2\}$

B. $-\frac{31}{2}-\backslash frac\{31\}\{2\}$

C. $-\frac{25}{2}-\backslash frac\{25\}\{2\}$

D. $-\frac{23}{2}-\backslash frac\{23\}\{2\}$