Odpowiedzi

2009-11-09T16:07:20+01:00
A)50/70 > 49/70
b)48/192 = 48/192 lub 12/48=12/48
c)663/1989 = 663/1989 lub 221/663 = 221/663
2009-11-09T16:08:15+01:00
A) 5/7 i 7/10

5/7 = 50/70
7/10 = 49/70

50/70 > 49/70

b) 3/12 i 4/16

3/12=12/48
4/16=12/48

12/48=12/48

c) 17/51 i 13/39
17/51 = 663/1989
13/39 = 663/1989

663/1989 = 663/1989
2009-11-09T16:12:51+01:00
A)
5/7 = 50/70
7/10 = 49/70
50/70 > 49/70

b)
3/12 = 12/48
4/16 = 12/48
12/48 = 12/48

c)
17/51 = 221/663
13/39 = 221/663
221/663 = 221/663