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x=ori
a).11x(-2)+(-4)x[-100-4x(-26)]=


Răspuns :

iti dau direct rezolvarea:

=11x+6x[-100-4x(-26)]=
=11x+6x+4x[-100-26]=
=21x-126
11×(-2)+(-4)×[-100-4×(-26)]=
-22+(-4)×[-100-(-104)]=
-22+(-4)×4=
-22+(-16)=-38