va rogggggg am nevoie in 10 min plsssss

Răspuns:
a)12×(-2)=-24
b)-6×(-5)-4=30-4=26
c)-4×(-1)-3(-3)=4+9=13
d)6+5×6-4×5=6+30-20=36-20=16
e)4-15:(12+4×(-5)+5)=4-15:(12-20+5)=4-15:(-8+5)=4-15:(-3)=4+5=9