Вычислите: -1 2/5*2,3.

\[- 1\frac{2}{5} \cdot 2,3 = \frac{- 7 \cdot 23}{5 \cdot 10} = \frac{- 161}{50} =\]

\[= - 3\frac{11}{50} = - 3\frac{22}{100} = - 3,22\]