00:00:00
00:04:30
00:06:30
00:02:20
00:03:40
00:03:10
00:02:50
00:03:30
00:03:50
00:04:00
00:05:10
00:03:45
00:05:50
00:05:30
חדו״א הנדסה 1 אינטגרל מסוים