Вычислите: (15*32)/(34^2-14^2).

\[\frac{15 \cdot 32}{34^{2} - 14^{2}} = \frac{15 \cdot 32}{(34 - 14)(34 + 14)} =\]

\[= \frac{15 \cdot 32}{20 \cdot 48} = \frac{3 \cdot 2}{4 \cdot 3} = \frac{1}{2} = 0,5.\]