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a=(-1)^2+(-1)^3+(-1)^4+(-1)^2•3•4​

Răspuns :

DanielaBalan

[tex]a = ( - 1) {}^{2} + ( - 1) {}^{3} + ( - 1) {}^{4} + ( - 1) {}^{2} \times 3 \times 4 = > a = - 1 - 1 + 1 + 1 \times 3 \times 4 = > a = - 1 + 12 = > a = 11.[/tex]

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