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[tex] { - 2}^{3} \\ { - 1}^{3} \\ 1 - 2 \times ( - 2) \\ 1 - 2 \times ( - 1) \\ [/tex]


Răspuns :

[tex]-2^3=-8\\
-1^3=-1\\
1-2*(-2)=\ \textgreater \ 1+4=5\\
1-2*(-1)=\ \textgreater \ 1+2=3[/tex]