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<!DOCTYPE html> <html> <body> <h2>JavaScript Numbers</h2> <p>Floating point arithmetic is not always 100% accurate:</p> <p id="demo1"></p> <p>But it helps to multiply and divide:</p> <p id="demo2"></p> <script> let x = 0.2 + 0.1; document.getElementById("demo1").innerHTML = "0.2 + 0.1 = " + x; let y = (0.2*10 + 0.1*10) / 10; document.getElementById("demo2").innerHTML = "0.2 + 0.1 = " + y; </script> </body> </html>
