[phpBB Debug] PHP Warning: in file [ROOT]/phpbb/session.php on line 580: sizeof(): Parameter must be an array or an object that implements Countable
[phpBB Debug] PHP Warning: in file [ROOT]/phpbb/session.php on line 636: sizeof(): Parameter must be an array or an object that implements Countable
•20210060060
Page 1 of 1

20210060060

Posted: Mon Jan 15, 2018 4:33 pm
by ada
$20z^6-8z^3-5z^3+2$