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<html><body><h2>My First Web Page</h2><p>My first paragraph.</p><button type="button" onclick="document.write(6 + 7)">Try it</button></body></html> <html><body><h2>My First Web Page</h2><p>My first paragraph.</p><button type="button" onclick="document.write(6 + 7)">Try it</button></body></html>