5 2/9 - 1 1/6
__________ =
3 2/3 x (1 1/4 - 1/2)
(To wszystko to jedno działanie). Pomóżcie, plz.
5 2/9 - 1 1/6 5 9/18 - 1 3/18 4 6/18 4 1/3 4 1/3
------------------- = --------------------- = -------- = --------------- = ------------
3 2/3 x (1 1/4 - 1/2) 3 2/3 x (5/4 - 2/4) 3 2/3 x 3/4 3 8/12 x 9/12 3/2
A=4 1/18
B=3 2/3 * 4/4= 3 2/3*1=2 2/3
c=6 3/18
c to wynik
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5 2/9 - 1 1/6 5 9/18 - 1 3/18 4 6/18 4 1/3 4 1/3
------------------- = --------------------- = -------- = --------------- = ------------
3 2/3 x (1 1/4 - 1/2) 3 2/3 x (5/4 - 2/4) 3 2/3 x 3/4 3 8/12 x 9/12 3/2
A=4 1/18
B=3 2/3 * 4/4= 3 2/3*1=2 2/3
c=6 3/18
c to wynik