Uy » Online olimpiada » Matematika olimpiada » 7-sinflar Matematika olimpiada №2 Matematika olimpiada 7-sinflar Matematika olimpiada №2 InfoMaster Dekabr 12, 2022 142 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. Agar qo`shni burchaklardan biri ikkinchisidan 450 katta bo`lsa,ularni toping . 112°30'; 67°30' 111°30'; 68°30' 135°;45° 113°;67° 2 / 25 2. Tenglamani yeching. 4,5-1,6∙(5x-3)=1,2∙(4x-1)-15,1 1 2 0 3 3 / 25 3. A, B va C nuqtalar bir to`g`ri chiziqda yotadi. Agar AB=14 sm, BC=16,5 sm bo`lsa, AC ni toping. 30,5 sm 2,5 sm 3,5 sm va 29,5 sm 2,5 sm va 30,5 sm 4 / 25 4. M ni shunday birhad bilan almashtiringki, natijada noma’lumning barcha qiymatlarida to`g`ri tenglik hosil bo`lsin: III II IV I 5 / 25 5. Ifodaning qiymatini toping: 195 25 125 15 6 / 25 6. B C A D 7 / 25 7. C A B D 8 / 25 8. C D A B 9 / 25 9. A D B C 10 / 25 10. A D C B 11 / 25 11. C A B D 12 / 25 12. D A B C 13 / 25 13. A D B C 14 / 25 14. A C D B 15 / 25 15. B D C A 16 / 25 16. C D B A 17 / 25 17. B C A D 18 / 25 18. C B A D 19 / 25 19. D A B C 20 / 25 20. D B C A 21 / 25 21. C D B A 22 / 25 22. B A D C 23 / 25 23. C D A B 24 / 25 24. C B A D 25 / 25 25. D A C B 0% Testni qayta ishga tushiring Author: InfoMaster Foydali bo'lsa mamnunmiz
