299384672+9342347-7654
K
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DG
14 tháng 11 2021
\(x = {-b \pm \sqrt{b^2-4ac} \over 2}\)btyrggf56565647uyh77yrty636yt6766y5t66
CT
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299384672+9342347-7654=308719365
\(299384672+9342347-7654\)
\(=308727019-7654\)
\(=308719365\)
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