Rpdd astea doua
Maxim o ora rpd

Răspuns:
c)360×2+12×[3×(16-2×7)]×1=
=429+12×[3×(16-14)]×1=
=429+12×(3×2)×1=
=429+12×6×1=
=429+72×1=
=429+72=
=511
a)1214×4+3×(25×7+125×14)=
=4856+3×(175+1750)=
=4856+3×1925=
=4856+5775=
=10631