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If the units digit of a two-digit integer n is 5, while then tens digit is k, then which of the following could express the result when the square of n is divided by 25?
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A.$$(k-2)^{2}$$
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B.$$(k-1)^{2}$$
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C.$$k^{2}$$
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D.$$(k+1)^{2}$$
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E.$$(2k+1)^{2}$$
E显示答案
