Urgent , Mulțumiri anticipate!

Răspuns:
a) 2+3+2×4=2+3+8=13
b) (2×3+3)×4=(6+3)×4=9×4=36
c) 2×3<3×4=6<12
d) (2+3>0)+(4<0)=(5>0)+(4<0)=6+3=9