D 110 taga kamayadi Hisoblang: 39·24 – 34·24 + 17·11 – 12·11 + 18·16 – 13·16 a

A) 3 B) 4 C) 5 D) 6
9. 7¹⁰⁰⁰ ni 13 ga bo’lgandagi qoldiqni toping:
A) 10 B) 9 C) 11 D) 12
10. Berilgan ko’paytma ko’rsatilgan sonning qanday eng katta darajasiga bo’linishini aniqlang: 1∙2∙3·...∙124∙125 45ⁿ; n_max=?
A) 28 B) 30 C) 29 D) 31
11. ABC va DFE teng yonli uchburchaklar teng. ABC uchburchakda AC=BC va AB=5 sm. Agar DE= 10 sm bo’lsa, har bir uchburchak perimetrini toping.
A) 22; 22 B) 23; 25 C) 24; 24 D) 25; 25
12. ABC teng yonli uchburchakda AB=BC, AB AC=10 dm, perimetri 65 dm. AB+AC ni uzunligini toping.
A) 400 sm B) 40 sm C) 15 sm D) 150 sm
13. Yig’indini hisoblang: + + +· ...·+
A) B) C) D)
14. Agar 18 soni ga kamaygan bo’lsa, u necha marta kamaygan?
A) 5,5 B) 6 C) 5 D) 6,5
15. sonining davriy qismi (230769) bo’lsa, bo’lishni bajarmasdan sonining davriy qismini toping
A) (769229) B) (769230) C) (769231) D) (769232)
16. Amallarni bajaring. 4(