a+b+c = 1 012
b = a:2+40
c = 3×a
a |____|____|
b |____|+40
c |____|____|____|____|____|____|
avem 9 segmente egale +40 = 1 012
1 012 - 40 = 972
972 : 9 = 108 ( un segment egal)
a = 2 × 108 = 216
b = 108 + 40 = 148
c = 6 × 108 = 648
Verificare:
216 + 148 + 648 = 1 012
a = 216
b = 148
c = 648