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Adinakozak
a fost răspuns

{[(269:13-2la putere3):5+(7×2la putere3-2×3]:5:19+5}×2la puterea 3-2la puterea4×3

Răspuns :

Mararfilip
{[(20,6-8):5+(56-6)]:5+19+5}•8-16•3=
[(12,6:5+50):5+19+5]•8-16•3=
[(2,52+50):5+19+5]•8-16•3=
(52,52:5+24)•8-16•3=
(10,5+24)•8-16•3=
34,5•8-16•3=
276-48=
228

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