Zdjęcie do zadania
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<table border="2" width="200px" height="200px">
<tr>
<td colspan="2">(1,1)</td>
</tr>
<tr>
<td rowspan="2">(2,1)</td>
<td>(2,2)</td>
</tr>
<tr>
<td>(3,2)</td>
</tr>
</table>
<table border="2" width="200px" height="200px">
<tr>
<td rowspan="3">(1,1)</td>
<td>(1,2)</td>
<td>(1,3)</td>
</tr>
<tr>
<td colspan="3">(2,2)</td>
</tr>
</table>
<style>
table {
margin: 20px;
text-align: center;
}
</style>
</body>
</html>