Question

a) -6-{2+[-3-(-2+8)]+0+2} =

b) {[(-60-10)+21+19]+20}+20-10 =

C)20-{-2+[1+(+9-5)-2]+15-9} =

D) -30-{-4-[-8+(-6+12-2)+3+2]} =

E)(-5+9)+[-4+(5-2+6)-9]-(1-7) =

F) -20+{-5+[(-12+30)+(-4-7)]} =

G)-4+(5-6)+5-[3-(2-3)+4]+8-9 =

H) -18+{-2-[10-4+(-1-5)+11]} -6 =

i) 13-[-1-(5-6-7)]-2+[-3-(4-6)+2] =

J) -{7+11-[(5+11)-8]}+[-10-(2-17)] =

Answer 1

a=-6-2-3+2+8+0+2=+8+2+2+0-6-3-2=1