Notam cele 3 numere cu a;b si c
a+b+c = 302
b = a+40
b = c-60 =>c = b+60
a |_____|
b |_____|+40
c |_____|+60+40
Avem 3 segmente egale +40+60+40 = 302
302 - (40+60+40 )= 302 - 140 = 162
162 : 3 = 54 ( un segment)
a = 54
b = 54+40 = 94
c = 54+60+40 = 154
Verificare:
54+94+154 = 302
a = 54
b = 94
c = 154