dueporte + dueporte < Quattroporte

2 + 2 is sometimes less then 4, but sometimes 4 x 4 is 16, which is 8 x 2,  which means 16 > 8 x 2
2 x 2 also equals 4, but 3 + 2 equals 5,  but 3 x 2 equals 6

now  i'm confused.