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- <!DOCTYPE html>
- <html xmlns="http://www.w3.org/1999/xhtml">
- <head>
- <script>
- function CalcNumbers()
- {
- var radioButton = document.getElementsByName("num1");
- var firstNumber = parseInt(document.getElementById("firstnumber").value);
- var secondNumber = parseInt(document.getElementById("secondnumber").value);
- var length = radioButton.length;
- for (var i = 0; i < length; i++)
- {
- if (radioButton[i].checked)
- {
- var calc = 0;
- if( radioButton[i].value == "+")
- {
- calc = firstNumber + secondNumber;
- alert("Answer is : " + (calc))
- }
- else if ( radioButton[i].value == "-")
- {
- calc = firstNumber - secondNumber;
- alert("Answer is : " + (calc))
- }
- else if (radioButton[i].value == "*")
- {
- calc = firstNumber * secondNumber;
- alert("Answer is : " + (calc))
- }
- else if (radioButton[i].value == "/")
- {
- calc = firstNumber / secondNumber;
- alert("Answer is : " + (calc))
- }
- }
- else
- {
- }
- }
- }
- </script>
- </head>
- <body>
- <form>
- First Number:
- <input type="text" id="firstnumber">
- Second Number:
- <input type="text" id="secondnumber">
- <br />
- <input type="radio" name="num1" id="plus" value="+">+
- <br />
- <input type="radio" name="num1" id="hisor" value="-">-
- <br />
- <input type="radio" name="num1" id="kefek" value="*">*
- <br>
- <input type="radio" name="num1" id="hilok" value="/">/
- <br />
- <input type="submit" value="Submit" onclick="CalcNumbers()">
- </form>
- </body>
- </html>
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