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2017-{[42-(5 la puterea a doua ×14-85×4)×2]×3+2 la puterea a șasea

2017425 La Puterea A Doua 14854232 La Puterea A Șasea class=

Răspuns :

2017-{[42-(5² ×14-85×4)×2]×3+2⁶}=
=
2017-{[42-(25 ×14-340)×2]×3+64}=
=2017-{[42-(350-340)×2]×3+64}=
=2017-[(42-10×2)×3+64]=
=2017-[(42-20)×3+64]=
=2017-(22×3+64)=
=2017-(66+64)=
=2017-130=1887