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HTML
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Current: <br/>
<strong><em>2 × d</em> = <em>v × t</em></strong>
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<hr/>
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Better: <br/>
<strong><em>2 × d = v × t</em></strong>
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<hr/>
<hr/>
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Current: <br/>
<em>R</em>ₑ
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<hr/>
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Better: <br/>
𝑅ₑ
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