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1. 2. 1) 2) 3)
. 2. Power Point 3. 4. 5.
1. 2. 3. 4. 5.
1. 2. 3. 4.
5. 2 1. (System Software Operating Software : OS) Software 2. Software 2 2.1 Software Software Software Seven 2.2 1 (Microsoft Word )
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