\[\boxed{\mathbf{221}.}\]
\[1)\ (x + 3)(2x - 1) > 0\]
\[2 \cdot (x + 3)(x - 0,5) > 0\]
\[x \in ( - \infty;\ - 3) \cup (0,5; + \infty).\]
\[2)\ (3x + 2)(x - 4) < 0\]
\[3 \cdot \left( x + \frac{2}{3} \right)(x - 4) < 0\]
\[x \in \left( - \frac{2}{3};4 \right).\]