11 lines
181 B
HTML
11 lines
181 B
HTML
<!DOCTYPE html>
|
|
<html>
|
|
<head>
|
|
<title>Html5</title>
|
|
<meta charset="UTF-8">
|
|
</head>
|
|
<body>
|
|
(a + b)<sup>2</sup> = a<sup>2</sup> + 2ab + b<sup>2</sup><br>
|
|
H<sub>2</sub>O
|
|
</body>
|
|
</html> |