Question

es verdadero que 1/2x(2/3+1/2) es = a 2/15

Answer 1

$\frac{1}{2} \times ( \frac{2}{3} + \frac{1}{2} )$

$\frac{1}{2} \times ( \frac{2 \times 2 + 3 \times 1}{6} )$

$\frac{1}{2} \times ( \frac{4 + 3}{6} )$

$\frac{1}{2} \times \frac{7}{6}$

$\frac{7}{12}$

no es igual a 2/15