Odpowiedź:
[tex]a) \: ( - 5) {}^{2} + ( - 2) {}^{3} + {( - 1)}^{4} = - 5 \times ( - 5) + ( - 2) \times ( - 2) \times ( - 2) + ( - 1) \times ( - 1) \times ( - 1) \times ( - 1) = 25 + ( - 8) + 1 = 25 + ( - 7) = 18[/tex]
b) [-5 - (-3)] • [-6+(-2) = -2 • -8 = 16
Pozdrawiam.
