Odpowiedzi

2010-04-12T20:41:39+02:00
A)16/20=4/5
b)12/15=4/5
c)27/33=9/11
d)6/9=2/3
e)10/8=1i1/4
f)80/100=4/5
2 1 2
2010-04-12T20:43:03+02:00
13/20 + 3/20 = 16/20 = 4/5
8/15 + 4/15 = 12/15 = 4/5
20/33 + 7/33 = 27/33 = 9/11
4/9 + 2/9 = 6/9 = 2/3
7/8 + 3/8 = 10/8 = 1 i 2/8 = 1 i 1/4
63/100 + 17/100 = 80/100 = 4/5
1 1 1
2010-04-12T20:43:27+02:00
A)16/20=4/5
b)12/15=4/5
c)27/33
d)6/9=2/3
e)10/8=1 i 1/4
f)80/100=4/5