問題詳情
23.平面坐標上有一圓方程式為(x - 3)2 + (y - 4)2 = 4﹐圓上有一動點P(x,y)﹐試問滿足
為整數的動點P有_____________ 個﹒
參考答案
答案：A
難度：簡單0.87132
統計：A(1036),B(25),C(57),D(23),E(0)
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