czekoladki geom kosztuja 2 i 9/20 zl.Zapisz cene czekoladek w postaci dziesietnej
49,20
na sto dobdze
bo
2 9 = 49 =49,20
20 20
2 i 9/20=2 i 9*5/20*5=2 i 45/100=2,45
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49,20
na sto dobdze
bo
2 9 = 49 =49,20
20 20
2 i 9/20=2 i 9*5/20*5=2 i 45/100=2,45