Uy » Online olimpiada » Matematika olimpiada » 7-sinflar Matematika olimpiada №2 Matematika olimpiada 7-sinflar Matematika olimpiada №2 InfoMaster Dekabr 12, 2022 110 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 0 0 12345678910111213141516171819202122232425 Vaqtingiz tugadi! 7-sinflar Matematika olimpiada №2 07.12.2022 yil oo.uzedu.uz Online olimpiada savollari! 1 / 25 1. Ifodani soddalashtiring: 15x⁶y¹⁰ 15x⁵y¹⁰ 15x⁵y⁶ 15x⁷y¹⁰ 2 / 25 2. Tenglamaning ildizi x0 bo’lsa, 18:x0 ifodaning son qiymatini toping. -7 78/7 6 7 3 / 25 3. Ko’paytuvchilarga ajrating: x⁴+x²+1 III IV I II 4 / 25 4. Ikkita parallel to`g`ri chiziqlarni to`g`ri chiziq bilan kesishishidan hosil bo`lgan mos burchaklarning yig`indisi 2100 ga teng.Bu burchaklarni toping. 105°; 105° 115°; 95° 80°; 130° 110°; 100° 5 / 25 5. Asosi BC bo`lgan teng yonli ABC uchburchakning perimetri 40 sm va teng tomonli BCD uchburchakning perimetri 45 sm ga teng. AB va BC tomonlarni toping. AB =12 sm; BC =16 sm; AB =16 sm; BC =12 sm; AB =12,5 sm; BC =15 sm; AB =15 sm; BC =12,5 sm; 6 / 25 6. B A D C 7 / 25 7. B A C D 8 / 25 8. C B D A 9 / 25 9. A D B C 10 / 25 10. A B C D 11 / 25 11. A C D B 12 / 25 12. A C B D 13 / 25 13. D B A C 14 / 25 14. B A C D 15 / 25 15. D A B C 16 / 25 16. B C A D 17 / 25 17. B C D A 18 / 25 18. C D B A 19 / 25 19. B A D C 20 / 25 20. D C A B 21 / 25 21. A B D C 22 / 25 22. B A D C 23 / 25 23. D B A C 24 / 25 24. B C A D 25 / 25 25. D C A B 0% Testni qayta ishga tushiring Tomonidan Wordpress Quiz plugin Author: InfoMaster Foydali bo'lsa mamnunmiz
