Odpowiedzi

2009-12-20T19:03:11+01:00
9+7+4=20
Anna
9/20=45%
Barbara:
7/20=35%
Cecylia
4/20=20%
2009-12-20T19:05:46+01:00
9+7+4 = 20

9*5= 45
7*5= 35
4*5= 20
20*5= 100

9 > 45%
7 > 35%
4 > 20%
20 >100%