($\frac{-3}{2}$) .($\frac{7}{3}$ .$\frac{5}{3}$ .4)
=($\frac{-3}{2}$) .($\frac{35}{9}$ .4)
=($\frac{-3}{2}$) .35
=52,5
$\frac{-2}{3}$ +2 .($\frac{-2}{3}$) +3 -3
=$\frac{-2}{3}$ .1 +2 .($\frac{-2}{3}$) .3 -3
=$\frac{-2}{3}$ . (1 +2) -3
=$\frac{-2}{3}$ .3 -3
=$\frac{-2}{3}$ .3 -3 .1
=3 .$\frac{-4}{3}$
=-4