問題詳情
2. 某項實驗中, 一開始的細菌數量有 x 個, 1 日後細菌數增加為 a 倍, 且已知 3 日後細菌數增為 200000, 
日後其增為1600000, 試問
(a) 3 日後的細菌數用 a 和 x 表示 (2%)
日後其增為1600000, 試問(a) 3 日後的細菌數用 a 和 x 表示 (2%)
參考答案
答案：B
難度：適中0.656357
統計：A(16),B(764),C(80),D(125),E(0) #
個人：尚未作答書單：ADHD常見的共病疾患、妥瑞氏症概述、妥瑞氏症
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