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	Các bình luận về: Đề bài: Đặt \(a = \ln 2,\,\,b = \ln 5\), hãy biểu diễn \(I = \ln \frac{1}{2} + \ln \frac{2}{3} + \ln \frac{3}{4} + &#8230; + \ln \frac{{98}}{{99}} + \ln \frac{{99}}{{100}}\) theo a và b.	</title>
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