1   def x(d):
 2     m = 10000
 3     dv = 100>>2
 4     #print(dv)
 5     match d:
 6       case [a, du] if a<m:
 7         return a*10*du/dv
 8       case [a, du] if a>=m:
 9         return a*20*du/dv
10   print ("R1 = ", x([6000,5]), " e R2 = ", x([15000,3]))