Скопируйте себе следующий HTML код и решите для него приведенные ниже задачи:
<h1>Main page title</h1>
<table border="1">
<tr>
<th>Product</th>
<th>Price</th>
<th>Quantity</th>
</tr>
<tr>
<td>Apples</td>
<td>100</td>
<td>5kg</td>
</tr>
<tr>
<td>Oranges</td>
<td>200</td>
<td>6kg</td>
</tr>
<tr>
<td>Bananas</td>
<td>300</td>
<td>7kg</td>
</tr>
</table>
<h2>Secondary heading 1</h2>
<p>
Lorem ipsum dolor sit amet, consectetur adipiscing elitorire
aenean a dapibus magna, ac interdum nisl. Suspendisse egetil
fringilla nibh, eu commodo arcu. Donec lacinia tempor velite
sed tincidunt. Aliquam porttitor nulla purus, vel vulputater
ipsum faucibus sed. Phasellus sodales, lorem vel cursus vehi
ante purus lacini dui, interdum fringilla massa eros ut duir.
</p>
<p>
Lorem ipsum dolor sit amet, consectetur adipiscing elitorire
aenean a dapibus magna, ac interdum nisl. Suspendisse egetil
fringilla nibh, eu commodo arcu. Donec lacinia tempor velite
sed tincidunt. Aliquam porttitor nulla purus, vel vulputater
ipsum faucibus sed. Phasellus sodales, lorem vel cursus vehi
ante purus lacini dui, interdum fringilla massa eros ut duir.
</p>
<h2>Secondary heading 2</h2>
<p>
Lorem ipsum dolor sit amet, consectetur adipiscing elitorire
aenean a dapibus magna, ac interdum nisl. Suspendisse egetil
fringilla nibh, eu commodo arcu. Donec lacinia tempor velite
sed tincidunt. Aliquam porttitor nulla purus, vel vulputater
ipsum faucibus sed. Phasellus sodales, lorem vel cursus vehi
ante purus lacini dui, interdum fringilla massa eros ut duir.
</p>
<p>
Lorem ipsum dolor sit amet, consectetur adipiscing elitorire
aenean a dapibus magna, ac interdum nisl. Suspendisse egetil
fringilla nibh, eu commodo arcu. Donec lacinia tempor velite
sed tincidunt. Aliquam porttitor nulla purus, vel vulputater
ipsum faucibus sed. Phasellus sodales, lorem vel cursus vehi
ante purus lacini dui, interdum fringilla massa eros ut duir.
</p>
<h2>Secondary heading 3</h2>
<table border="1">
<tr>
<td>cell 1</td>
<td>cell 2</td>
<td>cell 3</td>
</tr>
<tr>
<td>cell 4</td>
<td>cell 5</td>
<td>cell 6</td>
</tr>
<tr>
<td>cell 7</td>
<td>cell 8</td>
<td>cell 9</td>
</tr>
</table>