Răspuns:
a)-5×(+8)+8×(+3)=-40+24=-16
b)-2-7×(+3)+48:(-3)=-2-21-16=-39
c)-21):(-7)-3+3×(-3)=3-3-9=-9
d)-48:(+8):(-2)+(-48):(+8:(-2)=3+(-48)÷(-4)=3+12=15
e)-74:(+2)-3÷(-2+4×(-3))=-37-3×(-2-12)=-37-3×(-14)=-37+42=-5
f)'(800-160+120):(-19)-(-500):(+5)-(-80):(-16)+11:11=-40+100-5+1=56
g)(-333+33-3):(-3)+(+3)×(-3)-(-33)×(-3)+(-333)×(-3)=-303:(-3)-9+33×(-3)+999=101-9+999=992
sper ca te-am ajutat