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    19-Jun-2015

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  • 1. . 11,8,6,12,13,4,9,3,14,19,20,1,2,5,16,4,

2. : 3. : , ,. 4. :

  • ?

5. . 6. . 7. . 8. 1 . 12,15,18,20,16 9. 5- 6 4. 10. , . .6. . 13 . 18. .9 11. -3

  • , .

12. (12-6)+4= 13. 8+(10-5)=

  • , .

14. 12,4,3,17,18,9,15 15. . 16. 1.12-7+9= 2.(9+6)-10= 3 . 10-(5+2)= 4. 12-(9+2)= , .