a)762-(7×5+21×8-8×7)=762-(35+168-40)
=762-(35+128)
=762-166
=698
b)(23×5+12:6-11×5+122)×0=0
c)34+(27-12×2)+104=34+(27-24)+104
=34+3+104
=141
d)(16×4+3×9-6×2)-33×3=
=(64+27-12)-33×3
=(64+25)-99
=89-99
=-9(Nu știu dacă ie bună asta)
e)987-122-(72:6+43×3-13×6)=
=987-122-(12+129-48)
=987-122-(12+81)
=987-122-93
=765-93
=672
f)288+14+(13×3+12×6)-312=
=288+14+(39+72)-312
=288+13+111-312
=301+111-312
=312-312
=0
