Question 1045159
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1.  {{{sqrt(1000000)}}} = 1000.

2.  The smallest perfect square larger than 1 million is {{{1001^2}}}.

3.  The largest perfect square smaller than 1 million is  {{{999^2}}}.

4. The difference is  {{{1001^2 - 999^2}}} = (1001-999)*(1001+999) = 2*2000 = 4000.

<U>Answer</U>. 4000.
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