AB | P |
AC | P | 1 |
BC | P | 1 | 1 |
AB + AC + BC = 405 = P + P + 1 + P + 1 + 1 = 405
3 x P = 405 - 3 = 402 : 3 = 134
P = 134
AB = 134
AC = 134 + 1 = 135
BC = 134 + 1 + 1 = 135 + 1 = 136
Verificare :
134 + 135 = 269 + 136 = 405
Sper ca te-am ajutat !!! Cu drag , GUGULOI !!!