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  3. [img]2011q4/ct_egreqj_egreqjs_0049_20113[/img] This problem requires you to find

[img]2011q4/ct_egreqj_egreqjs_0049_20113[/img] This problem requires you to find

游客2024-01-12  65
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答案  This problem requires you to find a square root of a number as well as a number squared. The square root of 64 is 8 (64 is called a "perfect square" because its square root is a whole number), and 2 squared equals 4. The answer is 8 times 4, which is 32.
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