Notice: Undefined variable: fext in /home/users/hanazagorova/computer.mzf.cz/web/tabule/p.php on line 65 Notice: Undefined variable: k in /home/users/hanazagorova/computer.mzf.cz/web/tabule/p.php on line 67 Fatal error: Uncaught DivisionByZeroError: Modulo by zero in /home/users/hanazagorova/computer.mzf.cz/web/tabule/p.php:67 Stack trace: #0 {main} thrown in /home/users/hanazagorova/computer.mzf.cz/web/tabule/p.php on line 67