Multjmesc anticipat
![Multjmesc Anticipat class=](https://ro-static.z-dn.net/files/df6/560f8cc80acce666284374b22bfe9601.jpg)
Răspuns:
crescător : 1 ; 2/7; 4/7; 6/7; 8/7; 9/7
descrescător : 15/9 ; 10/9 ;6/9 ; 4/9 3/9 ; 1