Question

cum se rezolva ex acesta ?????????????????????( am uitat )......​

Answer 1

Răspuns:

Asa se rezolva, sper sa intelegi :)

Answer 2

Răspuns:

$\frac{2}{ 3} \times 9 + {}^{ \frac{1}{2} } = \frac{2}{3} \times \frac{9}{1} + \frac{3}{6} = \frac{18}{3} + \frac{3}{6} = \frac{36}{6} + \frac{3}{6} = \frac{39}{6} = 6.5$