PHP Tutorials-1-Arithmetic Operations...
For Addition :
<?php
$num1=20;
$num2=2;
echo $num1+$num2;
?>
Output : 22
For subtraction :
<?php
$num1=20;
$num2=2;
echo $num1-$num2;
?>
Output:18
For Multiplication :
<?php
$num1=20;
$num2=2;
echo $num1*$num2;
?>
Output : 40
For Division :
<?php
$num1=20;
$num2=2;
echo $num1/$num2;
?>
Output : 10
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