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Răspuns:
(2+2×3)×[2⁵×(-2)¹³×(-2)¹⁷+(-2)³⁵]=
=(2+12)×[2⁵×(-2)³⁰+(-2)³⁵]=
=14×(2⁵×2³⁰-2³⁵)=
=14×(2³⁵-2³⁵)=
=14×0=
=0