commit
Sub-Methode (Alex)
add method div()
function
Merge pull request #1 from katja92/master

div mehode
Merge pull request #2 from leon1111/master

function
Merge branch 'master' of https://github.com/abc198/php_praktikum into abc198-master

Conflicts:
	Aufgaben/01Rechner.php

Maueller merge#