Matematyka z plusem klasa 5
Str 18 zad 5

a) 28 50 b) 14 21 c) 70 54
1 / 28 1/50 1/14 1/21 1/70 1/54
2/ 14 2/25 7/2 7/3 5/2 2/27
4/ 7 5/10 7 32/7 3/18
5/14 6/9
2