H24

4/-33-5/11+-4/-33+-8/3

VP
21 tháng 1 2024 lúc 21:28

\(\dfrac{4}{-33}-\dfrac{5}{11}+\dfrac{-4}{-33}+\dfrac{-8}{3}\)

\(=\dfrac{4}{-33}-\dfrac{5}{11}+\dfrac{4}{33}+-\dfrac{8}{3}\)

\(=\left(\dfrac{4}{-33}+\dfrac{4}{33}\right)+\left(-\dfrac{5}{11}+\dfrac{-8}{3}\right)\) 

\(=0+\left(\dfrac{-15}{33}+\dfrac{-88}{33}\right)\)

\(=0+\dfrac{-103}{33}=\dfrac{-103}{33}\)

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