[tex] \frac{1}{2}^{7} / \frac{1}{2} ^{6} * \frac{1}{2} ^{2} [/tex]= [tex] \frac{1^7}{2^7} * \frac{2^6}{1^6} * \frac{1^2}{2^2} = \frac{1}{2} * \frac{1}{2^2} = \frac{1}{8} [/tex]
Cand imparti doua fractie o inmultesti pe prima cu inversul celei de-a doua si 2^7 simplificat cu 2^6=2
Coroana?
