How many positive whole numbers less than or equal to 50 are NOT equal to squares of whole numbers?

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问题 How many positive whole numbers less than or equal to 50 are NOT equal to squares of whole numbers?

选项 A、9
B、15
C、43
D、44
E、45

答案C

解析
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本试题收录于: GRE QUANTITATIVE题库GRE分类
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