NUM1
NUM2

OPERATERS:
ADD
SUB
MULTI
DIVISION
MODULUS
body> ';if($operaters=="ADDITION"){ $z=$x+$y;print $z;}if($operaters=="SUB"){ $z=$x-$y;print $z;}if($operaters=="MULT"){ $z=$x*$y;print $z;}if($operaters=="DIV"){ $z=$x/$y;print $z;}if($operaters=="MOD"){ $z=$x%$y;print $z;}