$$\left. \begin{array} { l } { \text { ( b ) D e c o d a t l i s 9 69 60 \right.$$
$$r=[[5/(t*IM*xA),3]/(t*IM*xA),[2/(t*IM*xA),(((933660211596011043*Co*e^7*eWORKHARDb*Deco*d^2*t^2*h^2*m^2*s^4*a^2*g^2*1]]a)/t)/IM)/xA$$