1 1
2 D- 3 2
3 4
1 4
5
6
7
8 2
9 3 4
10
11
12
13
14 IT
15
16 Excel Excel
17
18
19 PowerPoint Web
20 (1) (2)
IT IT IT 21
22 18 18 44
22 26 23
24
25
26
27
28
29
D- 30