()
 ()

 1-5  () 
 D 1  
 D 3, 5  
 D 3  
 D 5  
 150   9 
 1-II--100/20-3-1-1 
  D 150  
 / 120   9 
 / 50   9 
  0, 15  
 ---22, 015006000 3 
 ---22, 015006000 3 
  6, 5  
  / 1 .4, 06001500 
 126004000 
 -25 
 -50