Задание
Вычислите:
\(\mid-\frac{2}{5}\mid\cdot\frac{3}{8}-\mid-\frac{5}{6}\mid\cdot\frac{2}{5}\cdot\frac{3}{8}\)
- \(\frac{1}{40}\)
- \(\frac{2}{39}\)
- \(-\frac{1}{40}\)
- \(\frac{11}{40}\)