WE ARE TAHUU TECHNOLOGIES WE DEVELOP THE DEVELOPERS
Addition Subtraction Multiplication Division.html               
<!DOCTYPE html> <html lang="en"> <head> <script language="JavaScript" type="text/JavaScript"> var a = parseInt(document.getElementById("firstNUMBER").value), b = parseInt(document.getElementById("secondNUMBER").value), out = document.getElementById("result"); function add(){ out.innerHTML = a + b; } function sub(){ out.innerHTML = a - b; } function mul(){ out.innerHTML = a * b; } function div(){ out.innerHTML = a / b; } </script> </head> <body> <p> Enter first Number: <input id="firstNUMBER"></br> Enter second Number: <input id="secondNUMBER"></br> <input onclick="add()" type="submit" value="Add"/> <input onclick="sub()" type="submit" value="Sub"/> <input onclick="mul()" type="submit" value="Mul"/> <input onclick="div()" type="submit" value="Div"/> Result: <span id="result"></span> </p> </body> </html>
Enter first number: 10 Enter second number: 20 AddSubMulDiv Result: 30