· (6) . ;iÄsx— 2 — 5,400 -2 ( ) 6,000 4,000 3,000 3,500 2,500 jkd 1,500 . (7) 3,000 6,000...

Post on 27-Oct-2019

6 Views

Category:

Documents

0 Downloads

Preview:

Click to see full reader

TRANSCRIPT

top related