Răspuns:
B)
[tex] \frac{1}{2} \times ( \frac{1}{2}) ^{2} \times ( \frac{1}{2}) ^{4} = \frac{1}{2} \times \frac{1}{4} \times \frac{1}{16} = \frac{1}{128 } [/tex]
C)
[tex](2 \frac{1}{3} ) \times ( \frac{7}{3} ) ^{2} = ( \frac{7}{3} ) ^{5} \times ( \frac{7}{3}) ^{2} = ( \frac{7}{3} ) ^{7} [/tex]
Sper ca te-am ajutat!