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Original 2026-01-01
Modified 2026-03-09
1 <ul><li>Theory</li>
1 <ul><li>Theory</li>
2 <li>Theory</li>
2 <li>Theory</li>
3 </ul><h2>Text Markup, Mastery Challenge 10</h2>
3 </ul><h2>Text Markup, Mastery Challenge 10</h2>
4 <p>You need to use the tags you learned in the chapter on<a>text markup</a>. Follow the example and choose the appropriate text tags.</p>
4 <p>You need to use the tags you learned in the chapter on<a>text markup</a>. Follow the example and choose the appropriate text tags.</p>
5 <p>This additional version of the<a>challenge</a>is designed to reinforce your text markup skills.</p>
5 <p>This additional version of the<a>challenge</a>is designed to reinforce your text markup skills.</p>
6 <p><strong>Solution</strong></p>
6 <p><strong>Solution</strong></p>
7 <p>The solution to the challenge will be available in a few minutes. Use it if you encounter difficulties. In the meantime, try to complete the challenge on your own.</p>
7 <p>The solution to the challenge will be available in a few minutes. Use it if you encounter difficulties. In the meantime, try to complete the challenge on your own.</p>
8 &lt;!DOCTYPE html&gt; &lt;html lang="en"&gt; &lt;head&gt; &lt;meta charset="UTF-8"&gt; &lt;title&gt;Mathematical Formulas&lt;/title&gt; &lt;link rel="stylesheet" href="style.css"&gt; &lt;/head&gt; &lt;body&gt; &lt;h1&gt;Mathematical Formulas&lt;/h1&gt; &lt;p&gt;Mathematics is the science that studies numbers, quantities, and their relationships. For example, the power of the number 2 in the expression 2&lt;sup&gt;3&lt;/sup&gt; equals 8.&lt;/p&gt; &lt;p&gt;It is also important to know fractions, such as 1/2 or 3/4. Fractions can be represented as 3&lt;sup&gt;1&lt;/sup&gt;&amp;frasl;&lt;sub&gt;2&lt;/sub&gt; for convenience.&lt;/p&gt; &lt;h2&gt;Basic Mathematical Expressions&lt;/h2&gt; &lt;ul&gt; &lt;li&gt;Powers: &lt;ul&gt; &lt;li&gt;2&lt;sup&gt;3&lt;/sup&gt; = 8&lt;/li&gt; &lt;li&gt;3&lt;sup&gt;2&lt;/sup&gt; = 9&lt;/li&gt; &lt;/ul&gt; &lt;/li&gt; &lt;li&gt;Fractions: &lt;ul&gt; &lt;li&gt;1/2 = 0.5&lt;/li&gt; &lt;li&gt;3&lt;sup&gt;1&lt;/sup&gt;&amp;frasl;&lt;sub&gt;2&lt;/sub&gt; = 3.5&lt;/li&gt; &lt;/ul&gt; &lt;/li&gt; &lt;/ul&gt; &lt;h3&gt;Mathematical Operations&lt;/h3&gt; &lt;ol&gt; &lt;li&gt;Addition: &lt;ul&gt; &lt;li&gt;3 + 5 = 8&lt;/li&gt; &lt;/ul&gt; &lt;/li&gt; &lt;li&gt;Subtraction: &lt;ul&gt; &lt;li&gt;7 - 2 = 5&lt;/li&gt; &lt;/ul&gt; &lt;/li&gt; &lt;/ol&gt; &lt;/body&gt; &lt;/html&gt;
8 &lt;!DOCTYPE html&gt; &lt;html lang="en"&gt; &lt;head&gt; &lt;meta charset="UTF-8"&gt; &lt;title&gt;Mathematical Formulas&lt;/title&gt; &lt;link rel="stylesheet" href="style.css"&gt; &lt;/head&gt; &lt;body&gt; &lt;h1&gt;Mathematical Formulas&lt;/h1&gt; &lt;p&gt;Mathematics is the science that studies numbers, quantities, and their relationships. For example, the power of the number 2 in the expression 2&lt;sup&gt;3&lt;/sup&gt; equals 8.&lt;/p&gt; &lt;p&gt;It is also important to know fractions, such as 1/2 or 3/4. Fractions can be represented as 3&lt;sup&gt;1&lt;/sup&gt;&amp;frasl;&lt;sub&gt;2&lt;/sub&gt; for convenience.&lt;/p&gt; &lt;h2&gt;Basic Mathematical Expressions&lt;/h2&gt; &lt;ul&gt; &lt;li&gt;Powers: &lt;ul&gt; &lt;li&gt;2&lt;sup&gt;3&lt;/sup&gt; = 8&lt;/li&gt; &lt;li&gt;3&lt;sup&gt;2&lt;/sup&gt; = 9&lt;/li&gt; &lt;/ul&gt; &lt;/li&gt; &lt;li&gt;Fractions: &lt;ul&gt; &lt;li&gt;1/2 = 0.5&lt;/li&gt; &lt;li&gt;3&lt;sup&gt;1&lt;/sup&gt;&amp;frasl;&lt;sub&gt;2&lt;/sub&gt; = 3.5&lt;/li&gt; &lt;/ul&gt; &lt;/li&gt; &lt;/ul&gt; &lt;h3&gt;Mathematical Operations&lt;/h3&gt; &lt;ol&gt; &lt;li&gt;Addition: &lt;ul&gt; &lt;li&gt;3 + 5 = 8&lt;/li&gt; &lt;/ul&gt; &lt;/li&gt; &lt;li&gt;Subtraction: &lt;ul&gt; &lt;li&gt;7 - 2 = 5&lt;/li&gt; &lt;/ul&gt; &lt;/li&gt; &lt;/ol&gt; &lt;/body&gt; &lt;/html&gt;