((-1/2)²-(-1/2)³):((-2/3)²-(-1/3)²) Moze ktos mi pomorze bo mi to nie wychodzi;/
[(-1/2)²-(-1/2)³]:[(-2/3)²-(-1/3)²]=[1/4+1/8]:[4/9-1/9]=3/8:(1/3)=3/8*(3)=1 1/8
pozdrawiam
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[(-1/2)²-(-1/2)³]:[(-2/3)²-(-1/3)²]=[1/4+1/8]:[4/9-1/9]=3/8:(1/3)=3/8*(3)=1 1/8
pozdrawiam