OPERATERS:
ADD
SUB
MULTI
DIVISION
MODULUS
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Aisha

';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;}