a) (8*-3+4) - (5-18:9) = (-24+4) -(5-2)= -20-3=-23
b) (22-13 +4 *3) + (-35-13*3+2) - 5
c) (3*-4-2) + (5+12.4-2) = 12
d) (-5-12-4): (8-15:3+ 4) =
e) -8+3-(10-4:2 +38-5) =​