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Tính $ m-n?$

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snowangel1103

snowangel1103

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Tính $ m-n?$

$m=\frac{3}{2}+\frac{13}{12}+\frac{31}{30}+...+\frac{9901}{9900}$
$n=50-(\frac{1}{2}.3+\frac{1}{4}.5+\frac{1}{6}.7+...+\frac{1}{100}.101)$





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