Follow along with the video below to see how to install our site as a web app on your home screen.
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<?php
$num = 800;
$result = $num-1/10*$num;
echo $result;
?>
$num = 100; // число
$percent = 10; // проценти
$percent = ($num * $percent) / 100;
$result = $num - $percent;
echo $result; // изкарваме резултата
<?
$tenpersent=10/100;
$chislo = 900;
$result = $tenpersent*100;
$final = $chislo - $result;
echo $final;
?>