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\(\pi\)
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\(\frac{a}{b}\)
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\(\sqrt{\,}\)
\(a^{b}\)
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The average monthly temperatures (in °C) in Montréal over a year are: $$-10, -7, 0, 7, 14, 19, 22, 21, 16, 9, 2, -5$$
Find the range of the temperatures.
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