5 lines
237 B
HTML
5 lines
237 B
HTML
<h2>Abstraction Example: Numbers</h2>
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<h3>Generalization: rational numbers</h3>
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<p>Rational numbers: \(\frac{p}{q}\) (concept is prehistoric): more precise.</p>
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<img src="img/egyptian-hieroglyphics.jpg" alt="Egyptian Fractions"/>
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</div>
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