問題詳情
1.利用乘法公式計算1962=(200-4)2=2002-2×200×4+K，則K=？
(A) - 4
(B) 4
(C) -16
(D) 16
(A) - 4
(B) 4
(C) -16
(D) 16
參考答案
答案：D
難度：適中0.5
書單：沒有書單，新增
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