Evaluate
\frac{7\sqrt{2}}{2}\approx 4.949747468
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\frac{5}{2}\sqrt{2}+\sqrt{2}
Combine 4\sqrt{2} and -\frac{3}{2}\sqrt{2} to get \frac{5}{2}\sqrt{2}.
\frac{7}{2}\sqrt{2}
Combine \frac{5}{2}\sqrt{2} and \sqrt{2} to get \frac{7}{2}\sqrt{2}.
Examples
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Limits
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