tuzin to 12,akopa to 60.oblicz,ile to sztuk
a]trzy czwarte tuzina b]trzy i dwie tszecie tuzina c]siedem diesatych kopy d]piec i jedna piata kopy UWAGA!!!!!!!!!!!!TO SA ULAMKI
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a) 3/4 z tuzina : 3/4 * 12 = 9
b) 3 2/3 z tuzina : 3 2/3 * 12 = 44
c) 7/10 z kopy : 7/10 * 60 = 42
d) 5 1/5 z kopy : 5 1/5 * 60 = 78