\( \dfrac{\left(-43\right)-\left(-46\right)}{\dfrac{\left(-15\right)}{\left(-5\right)}}*\dfrac{22+\left(-36\right)}{\dfrac{4}{\left(-4\right)}}-\left(\dfrac{56}{2}+\dfrac{47}{2}+\dfrac{\left(-145\right)}{2}\right) \)