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$MarNum=$_POST("MatricNum");
$StName=$_POST("StudentName");
?>
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{
case "ADDS":
return $variable.x£»
case "SUBTRACTS":
return $variable-x;
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return $variable*x;
case "DIVIDES":
return $variable/x;
default: echo no case;
}
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<?php
$val_x=$_POST['val_x'];
$action=$_POST['action'];
switch($action)
{
case "ADD":
return $val_x.=$val_x;
break;
case "SUBTRACTS":
return $val_x-=$val_x;
break;
case "MULTIPLES":
return $val_x*=$val_x;
break;
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