Răspuns :
r+g+v=322
r=g+13
v=r+g v=g+13+g=2g+13
deci g+13+g+2g+13=322 4g=322-26=296 g=296:4=74
r=g+13=74+13=87
v=r+g=74+87=161
verificare 74+87+161=322
r=g+13
v=r+g v=g+13+g=2g+13
deci g+13+g+2g+13=322 4g=322-26=296 g=296:4=74
r=g+13=74+13=87
v=r+g=74+87=161
verificare 74+87+161=322
r + g + v = 322
g + 13 = r
r + g = v
g + g + 13 = v
r + g + v = g + 13 + g + g + g + 13 = 322
4 * g + 26 = 322
4 * g = 322 - 26
4 * g = 296
g = 296/4
g=74
g + 13 = r
r = 74 + 13
r = 87
r + g = v
v = 74 + 87
v = 161
g + 13 = r
r + g = v
g + g + 13 = v
r + g + v = g + 13 + g + g + g + 13 = 322
4 * g + 26 = 322
4 * g = 322 - 26
4 * g = 296
g = 296/4
g=74
g + 13 = r
r = 74 + 13
r = 87
r + g = v
v = 74 + 87
v = 161