Odpowiedzi

2009-12-03T16:27:34+01:00
2009-12-03T16:27:28+01:00
Uzupełnij


....-1/5=1,5
17/10-2/10=15/10

2/5-1/5=1/5

8/9-1/9=7/9


2i 4/7-1/7=2 3/7

2 4/5-1 i 2/5=1 2/5

3/4-3/4=0

17/33-0=17/33
2009-12-03T16:27:57+01:00
1,7-1/5=1,5
8/9-1/9=7/9
2 4/7-1/7=2 3/7
2 4/5-1 2/5=1 2/5
3/4-3/4=0
17/33-0=17/33