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<!DOCTYPE html> <html> <body> <p>Given that y=5, calculate x=y+2, and display the result.</p> <button onclick="myFunction()">Try it</button> <p id="demo"></p> <script> function myFunction() { var y=5; var x=y+2; var demoP=document.getElementById("demo") demoP.innerHTML="x=" + x; } </script> </body> </html>
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