Question

write a program to find the sum,difference and the product of two numbers when a=50,b=45

Answer 1

In PHP the program to find the sum, difference and the product of two numbers will be have next code:
<?php
$a = 50;
$b = 45;

$sum = $a+$b;
$difference = $a-$b;
$product = $a*$b;
?>

In JavaScript:
var a = 50;
var b = 45;
var sum, difference, product;

sum = a+b;
difference = a-b;
product = a*b;