8-sinf algebra I chorak sinovi №
-sinf algebra I chorak sinovi №
Download 165.5 Kb.
|
1 2
Bog'liq8-sinf I chorak sinovi
8-sinf algebra I chorak sinovi №
ifoda natural son bo'ladigan n ning natural qiymatlari nechta? A) 4 B) 7 C) 6 D) 5 Maktab bog'ida 9652 tup mevali daraxt bo'lib, ularning 75% olma daraxti. Maktab bog'ida necha tup olma daraxti bor? A) 7237 B) 7239 C) 7300 D) 7229 Ikki sonning yig’indisi 678, ularning biri ikkinchisidan 246 ta kam. Shu sonlarni toping A) 462va216 B) 524 va 116 C) 462 va 206 D) 328 va 112 Agar kamayuvchini 26 ta kamaytirilib va ayriluvchini 12 ta orttirilsa, ayirma qanday o‘zgaradi? A) 4 ta kamayadi B) 14 ta ortadi C) 28 ta kamayadi D) 4 ta ortadi n raqamining qanday qiymatlarida 6134n soni 3 ga qoldiqsiz bo'linadi? A) 1 B) 4 C) 2 D) 1; 4; 7 480 va 600 sonlarining EKUBini toping. A) 160 B) 300 C) 240 D) 120 Qaysi tengliklar qoldiqli bo'lishni ifodalaydi? 1)25=2∙12+1 2)25=8∙3+1 3)25=4∙6+1 4)25=3∙9−2 A) 1; 2; 3 B) 3; 4 C) 2; 4 D) 1; 3 Quyidagilardan qaysi biri 1 ga teng?A)((−1)3)2 B)(−(−1)3)6 C)(−(−1)2)4 D)−((−1)3)4 0, 6 ga teskari sonni toping A) -0, 6 B) C) 0, 4 D) -6 −8 − 6 : (−2) − 2 ∙ (−11) ni hisoblang. A)17 B)−55 C)55 D)77 Ayirmani hisoblang: A) B) C) D) Hisoblang. 13,5·5,8−8,3·4,2−5,8·8,3+4,2·13,5 A) 42 B) 52 C) 50 D) 48 Hisoblang. Hisoblang.. va kamayish tartibida joylashtiring. A) a> b>c; B) c> b>a; D) a> b>c; E) b>a>c. 7 · 7 · 72 · 73 ni 7 ning darajasi shaklida yozing. A) 77 B) 78 C) 79 D) 76 Hisoblang. 3x2·2x3y5 birhadni standart shaklga keltiring. A)6x6y6 B)6x5y9 C)6x5y5 D)5x5y5 Ifodani standart shaklda tasvirlang. A) B) C) D) Ko’paytuvchilarga ajrating . A) ; B) ; C) ; D) . 3x−5=2(x−5)+4 tenglamani yeching. A)1. B)−1. C)2. D)−2. Ko’phadlarni ko’paytiring . A) ; B) ; C) ; D) . Tenglamani yeching . A) 2; B) 3; C) 4; D) 6. Bo’lishni bajaring . A) ; B) ; C) ; D) . Ko'paytuvchilarga ajrating.(a2+16)2−64a2 A) (a2−8)·(a2+4) B) (a−2)2·(a+2)2 C) (a−4)2·(a+4)2 D) a2·(a2−60) Download 165.5 Kb. Do'stlaringiz bilan baham: |
1 2
Ma'lumotlar bazasi mualliflik huquqi bilan himoyalangan ©fayllar.org 2024
ma'muriyatiga murojaat qiling
ma'muriyatiga murojaat qiling