Răspuns:
385×
40
---------
15 400
527×
60
---------
31 620
208×
20
---------
4 160
454×
300
-----------
136 200
567×
200
-----------
113 400
208×
200
-------------
41 600
555×
500
------------
277 500
187×
300
------------
56 100
245×
600
------------
147 000