Математическая викторина
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- 1.
2. 7 I 3. 4. 200 5. b) 6. k > 0 b > 0 7. - - y 100 8. c) 200 9. 10. (, ) 11. 3 3 + 6z 12. c) 13. 6 + 14. 6 15. 9 16. 17. ( ) 18. 4 + 19. (0,9k 0,52 ) (0,9k + 0,52 ) 20. 6 21. I ! 22. 23. B D C . , . 24. ? ? 25. BC=AD, 1 2. AB BC, AD=17, DC=14. D 1 2 4 3 BC=AD, 1 2. AB BC, AD=17, DC=14. 26. A B C 27. 28. 2 1 29. m n 30. 2 1 3 m n 31. ABC 70, BCD 110. AB D : ) ; b) ? . 32. D 500 33. II ! 34. 35. ! !
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