Răspuns :
B = 2/5 • 250 = 100
C = 250 + 100 = 350
A+B+C=250+100+350=700
b = 2×250/5 = 500/5 = 100
c = 250 + 100 = 350
a + b + c = 250 + 100 + 350 = 700
B = 2/5 • 250 = 100
C = 250 + 100 = 350
A+B+C=250+100+350=700
b = 2×250/5 = 500/5 = 100
c = 250 + 100 = 350
a + b + c = 250 + 100 + 350 = 700