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1: 1 1/5 = *
1: 6/5 = *
1* 5/6 = *
* = 5/6 -d)
5 x * = 1 2/3
* = 1 2/3 : 5
* = 5/3 : 5
* = 1/3 - b)
5/6 x 1 1/5= 1
a w drugim jest odpowiedz b
5x 1/3=1 2/3