a: \(=\left(-0.125\right)\cdot\left(-8\right)\cdot\left(-3.7\right)=-3.7\)
b: \(=6\cdot\dfrac{5}{4}+\dfrac{1}{4}=\dfrac{31}{4}\)
c: \(=\dfrac{2}{9}:\dfrac{5}{9}-\dfrac{11}{5}=\dfrac{2}{5}-\dfrac{11}{5}=\dfrac{-9}{5}\)
d: \(=\dfrac{1}{10}\cdot15\cdot\dfrac{1}{2}=\dfrac{3}{4}\)