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2009-10-14T21:19:41+02:00
9+7+4=20
Anna 9/20=45/100=45%
Barbara 7/20=35/100=35%
Cecylia 4/20=20/100=20%
2009-10-14T21:21:03+02:00
9, 7, 4 = 20

9/20 = 4,5/ 10 = 45%
7/20 = 3,5/10 = 35%
4/20 = 2/10 = 20 %