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Exercise:
Create a third variable called z, assign x + y to it, and display it.
Hint
Hint: var z = x + y.
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<!DOCTYPE html> <html> <body> <p id="demo">Display the result here.</p> <script> var x = 5; var y = 10; </script> </body> </html>
<!DOCTYPE html> <html> <body> <p id="demo">Display the result here.</p> <script> var x = 5; var y = 10; var z = x + y; document.getElementById("demo").innerHTML = z; </script> </body> </html>
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