,
(
25
50
75
100
125
150
175
200
225
250
)
1
...
59
60
61
62
63
64
65
66
67
68
69
70
71
...
128
,
,
9
PowerPoint
139
Norton
- 6. MS PowerPoint 2007.
6
1
...
59
60
61
62
63
64
65
66
67
68
69
70
71
...
128
