Răspuns :
(ax2)-200=(bx2)-600=(cx2)-200=1000
(cx2)-200=1000
d-200=1000
d=1200
cx2=1200
c=600
(bx2)-600=600
f-600=600
f=1200
bx2=600
b=300
(ax2)-200=300
s-200=300
s=500
ax2=500
a=250
(cx2)-200=1000
d-200=1000
d=1200
cx2=1200
c=600
(bx2)-600=600
f-600=600
f=1200
bx2=600
b=300
(ax2)-200=300
s-200=300
s=500
ax2=500
a=250