Proszę o rozwiązanie tego zadania... na jutro to mam ;[ :(
(-1,5+2 4/5):(6 1/3-7,2)=
(-1,5+2 4/5):(6 1/3-7,2)= (-1,5+2,8):(6 1/3-7 1/5)= 1,3: (6 5/15-7 3/15)= 1,3: (-1 2/15)= 13/10: 17/15=13/10* 15/17= 39/34=1 5/34
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(-1,5+2 4/5):(6 1/3-7,2)= (-1,5+2,8):(6 1/3-7 1/5)= 1,3: (6 5/15-7 3/15)= 1,3: (-1 2/15)= 13/10: 17/15=13/10* 15/17= 39/34=1 5/34