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2. 3. . .? ..? .? ..? ..? .? 4. ? Click to edit Master text styles Second level
5. 2011.03.14. : 6. : , , 7. . , , 8. :
|20+3 |3 , - . 20- 3- . 1/3 . . 9. |3 2 , - . 1/3 . 2 . . 10. 1 /3+2,5 2 . , 1, 2, 1/3 2,5 1 . 1 2 2 . , 1, 2, . 1 2 11. /2 2 2 1,5 . 2 . 2 1,5 . 1 2 2 1,5 1,5 12. = 2 2 . , . 1 2 2 1,5 1,5 = 2 . . 2 13. |20+3 |3 , - . |3 2 , - . 1 /3+2,5 2 . , 1, 2, /2 2 2 1,5 . = 2 2 . , . 1 2 2 1,5 1,5 2 , . 14. ! ! . . . . . 15. : /1:1/ . 16. . 17. .