2. 外语
  3. 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 calle

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 calle

admin2011-03-08  48
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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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