Question

exercitu 22 din imagine​

Answer 1

Răspuns:

$( - \frac{2}{5} )^{2} = \frac{4}{25}$

$( - 1.5) = - \frac{15}{10} = - \frac{3}{2}$

4/25 × [1/6 + 1/4 × (-2/3)] =

4/25 × (1/6 - 1/6) =

4/25 × 0 =

0