Răspuns:
a)
[tex](1 - \frac{1}{3} ) \div (1 + \frac{1}{2} [/tex]
=
[tex] \frac{2}{3} \div \frac{3}{2} [/tex]
=
[tex] \frac{2}{3} \times \frac{2}{3} [/tex]
=
[tex] \frac{4}{9} [/tex]
b)
[tex]16 \div \frac{2}{3 - 1} \div 16 \times \frac{1}{2} [/tex]
=
[tex]1 \div \frac{2}{2} \times \frac{1}{2} [/tex]
=
[tex]1 \div 1 \times \frac{1}{2} [/tex]
=
[tex] \frac{1}{2} [/tex]
Sper ca te am ajutat! Coroana?
