pls szybko 6-3/7
5-2 4/11
4 2/7 - 1 5/7
12 4/5 + 6 3/8
2 3/4 x 9
1 2/9 x 3 4/11
7: 2/15
5: 1 2/3
2/9 : 56/18
2 3/8 : 2 3/4 pls szybko