П) \(-2.5 - 0.4 = -2.9\)
Д) \(\frac{1}{8} \cdot \left(-5 \frac{1}{3}\right) = \frac{1}{8} \cdot \left(-\frac{16}{3}\right) = -\frac{16}{24} = -\frac{2}{3} \approx -0.667\)
З) \(-2 \frac{2}{15} - (-6.25) = -2.133 + 6.25 = 4.117\)
Л) \(-2 \frac{4}{13} - (-2.6) = -2.307 + 2.6 = 0.293\)