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Care este inversul numarului 7/15,19/11,1intreg 1/5,3 intreg 4/3
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Răspuns :

[tex]\it \dfrac{7}{15} \Rightarrow \dfrac{15}{7}\ \ inversul\\ \\ \\ \dfrac{19}{11} \Rightarrow \dfrac{11}{19}\ \ inversul\\ \\ \\ 1\dfrac{1}{5}=\dfrac{6}{5};\ \ \ \dfrac{6}{5} \Rightarrow \dfrac{5}{6}\ \ inversul[/tex]