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[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
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10260130080

Posted: Wed Feb 28, 2018 10:06 pm

by ada

$\frac{2(8-5)}{3}<8^2\div4^2\le(4-6)^2$