a) \(\frac{2929-101}{2\cdot1919+404}\) b)\(\frac{-1997\cdot1996+1}{\left(-1995\right)\cdot \left(-1997\right)+1996}\)
c)\(\frac{\left(-5\right)^3\cdot40\cdot4^3}{135\cdot\left(-2\right)^{14}\cdot\left(-100\right)^0}\) d)\(\frac{3\cdot7\cdot13\cdot37\cdot39-10101}{505050-70707}\)