oblicz 5 3/8 - 3 5/6
3 2/3 + 4/7 + 2/9 + 1/3
145 3/10 - 142 7/15
2 2/7 * 2 5/8
3 2/9 : 19 1/3


Oblicz 5 38 3 563 23 47 29 13145 310 142 7152 27 2 583 29 19 13 class=