Simplify the expression, underline the coefficient. -0,3 · k · (-1,3) · l

Simplified expression:

\[ -0.3 \cdot k \cdot (-1.3) \cdot l = (-0.3 \cdot -1.3) \cdot (k \cdot l) = 0.39kl \]

Ответ: 0.39kl