Question

Va rog frumos!Din tot sufletul.​

Answer 1

Explicație pas cu pas:

a=-3+4-5+3-2=1-5+3-2=-4+3-2=-1-2=-3

b=-4-1+2+6-4=-5+2+6-4=-3+6-4=3-4=-1

c=-6-3-5-3-5+4=-9-5-3-5+4=-14-3-5+4=-17-5+4=-22+4=-18

d=-3-8+2-11+6=-11+2-11+6=-9-11+6=-20+6=-14

R: a=-3

b=-1

c=-22

d=-14