[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
•20230090020
Page 1 of 1

20230090020

Posted: Thu Feb 01, 2018 5:50 pm
by ada
$4(x+5)+6(x+10)\le0$