Jaką średnią mam z tych ocen ?
5
2
3
2,78 a 5 z w-f
5+2+2+3+2+2+3+3+3+3+3+3+2+3=39
39:14=2,78
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2,78 a 5 z w-f
5+2+2+3+2+2+3+3+3+3+3+3+2+3=39
39:14=2,78