Evaluate
\sqrt{70}+50\sqrt{2}\approx 79.077278384
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\sqrt{70}+50\sqrt{2}
Factor 5000=50^{2}\times 2. Rewrite the square root of the product \sqrt{50^{2}\times 2} as the product of square roots \sqrt{50^{2}}\sqrt{2}. Take the square root of 50^{2}.
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