oblicz 5 2\9 - 1 1\ 6 kreska ułamkowa 3 2\3 razy (1 1\4 -1\2) =
5 2/9 - 1 1/6 = 5 10/18 - 1 3/18 = 4 7/18
3 2/3 razy (1 1/4 - 1/2)=3 2/3 * (1 1/4 - 2/4) = 3 1/3 * 1 2/2 = 3 2/6 = 3 1/3
Pozdro. :)
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5 2/9 - 1 1/6 = 5 10/18 - 1 3/18 = 4 7/18
3 2/3 razy (1 1/4 - 1/2)=3 2/3 * (1 1/4 - 2/4) = 3 1/3 * 1 2/2 = 3 2/6 = 3 1/3
Pozdro. :)