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2. . 2 3. 11#1: ?. bb.2: ?a.b. cc.d.3: .4: 1 . 2 b.3 c.4 d.235: ?.: b,db.c.d. 3 4. 11c 2 3b4b 4 5. 14 .2 ?55b b ? 50 c . 55 2 cc 0 d 8 2 bb 2 aa ? 55 b,db,d 2821 062 75C5 6. 6
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