7-sinf Matematika 4-chorak

2

OMAD YOR BO'LSIN!


Tomonidan yaratilgan InfoMaster

7-sinf Matematika 4-chorak

Testni Mamadoliyev Diyorbek tayyorladi.

1 / 25

To`rtburchak ichki burchaklari yig`indisi necha  gradusga teng ?

2 / 25

Agar uchburchakning burchaklari 2,3,4 sonlariga proporsional bo`lsa, ularni toping.

3 / 25

Ko`paytuvchilarga ajrating: 16a2 – 81.

4 / 25

Tenglamaning ildizlarini toping: x2 – 49 = 0.

5 / 25

Hisoblang: 26∙(4/3)−(4/3)∙23

6 / 25

Tog`ri burchakli uchburchakning gipotenuzasi 12 sm, 300 li burchak qarshisidagi katet uzunligini toping.

7 / 25

x ni shunday birhadga almashtiringki, natijada ikkihadning kvadrati hosil bo`lsin: a2 – 6ab + x

8 / 25

O`xshash hadlarni ixchamlang:  5a2 – 4b2 –  3a2 + b2

9 / 25

Teng yonli tog`ri burchakli uchburchak kichik burchagini toping.

10 / 25

(x -1) : (x+1) = 3 : 5 tenglamaning ildizi x_{0} bo`lsa, 41 - x_{0} ifodaning son qiymatini toping.

11 / 25

75 gradusli burchakka qo`shni burchakni toping.

12 / 25

Vertikal burchaklarning yig`indisi 70 gradusga teng. Bu burchaklarni toping.

13 / 25

Agar qo`shni burchaklar gradus o`lchovlari nisbati 4:5 bo`lsa, ularni toping.

14 / 25

Umumiy ko‘paytuvchini qavsadan tashqariga chiqaring: (x+y)6z-8(x+y)

15 / 25

Quyidagi kasrlar uchun umumiy mahrajni toping:

16 / 25

Quyidagi mashqda ikkihadning kvadratini ko‘phad shaklida yozing:(a-b)2

17 / 25

Kasrlarni ko‘paytiring:

18 / 25

Son qiymatini aniqlang a*b+a*a*b, bunda a=2, b=3

19 / 25

Quyidagi kasrlar uchun umumiy mahrajni toping:

20 / 25

Tenglamani yeching: (2x-3)2=0

21 / 25

Ko‘paytmani daraja shaklida yozing:

22 / 25

Hisoblang:

23 / 25

Ko`phadning son qiymatini toping: x2 +2xy +y2, bunda x = 1,2, y = -1,2.

 

24 / 25

Algebraik ifodaning qiymatini toping:
bunda  a= 2   b=5

 

25 / 25

Teng yonli uchburchakning perimetri 48 ga teng. Uning tomonlaridan biri 12 ga teng bo`lsa, qolgan tomonlarini toping

0%

Baholash mezoni

86%-100% 5 baho

71%-85% 4 baho

56%-70% 3 baho

55% va kamiga 2 baho

InfoMaster
Author: InfoMaster

Foydali bo'lsa mamnunmiz

InfoMaster

Foydali bo'lsa mamnunmiz

1 Izoh

Javob qoldiring

Info-Master.uz
Logo
Elementlarni Solishtiring
  • Jami (0)
Solishtiring
0