7-sinf Matematika 4-chorak

2

OMAD YOR BO'LSIN!


Tomonidan yaratilgan InfoMaster

7-sinf Matematika 4-chorak

Testni Mamadoliyev Diyorbek tayyorladi.

1 / 25

Hisoblang: 139∙15 + 18∙139 + 15∙261 + 18∙261.

2 / 25

Algebraik kasrning son qiymatini toping: (a-b)/(a+2b), bunda a=16, b= -3.

3 / 25

Agar uchburchakning ikkita burchagi 600 va 400 ga teng bo`lsa, uning noma’lum burchagini toping

4 / 25

Teng yonli tog`ri burchakli uchburchak kichik burchagini toping.

5 / 25

Kasrlarning yig`indisini toping:

6 / 25

Surati p va q sonlarining ayirmasiga, maxraji esa ularning ko`paytmasiga teng bo`lgan algebraik kasrni yozing.

7 / 25

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

8 / 25

Soddalashtiring: (c-3)2 – (c+3)(3-c)

9 / 25

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

10 / 25

Kasrlarni qo‘shing:

11 / 25

Umumiy ko‘paytuvchini qavsdan tashqariga chiqaring: 25pq-15q

12 / 25

Ko‘paytmani daraja shaklida yozing:

13 / 25

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

14 / 25

Otasi 38 yoshda, o`g`li esa 12 yoshda. Necha yildan keyin otasi o`g`lidan ikki marta katta bo`ladi ?

15 / 25

Burchak bissektrisasi uning tomoni bilan 41°li burchak hosil qiladi. Berilgan burchakni toping.

16 / 25

O`xshash hadlarni ixchamlang: 3,4 a - b - 1- 1,4a + 3b.

17 / 25

Teng yonli uchburchakning asosining uzunligi a ga teng bo`lib, u yon tomonlaridan 5 ga ortiq. Shu uchburchakning perimetrini hisoblash uchun ifoda tuzing.

18 / 25

Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan uchtasining yig`indisi 250 gradus ga teng. Burchaklardan kichigini toping.

19 / 25

Ifodani soddalashtiring:

20 / 25

Hisoblang:

21 / 25

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

 

22 / 25

Hisoblang:

23 / 25

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

 

24 / 25

Uchburchakning bir uchidan shu uchining qarshisidagi tomonga tushirilgan perpendikulyar nima deb ataladi

25 / 25

Teng yonli uchburchakning asosi yon tomonidan 3 birlikka kam, perimetri 36 ga teng bo`lsa uchburchakning yon tomonini toping.

0%

Baholash mezoni

86%-100% 5 baho

71%-85% 4 baho

56%-70% 3 baho

55% va kamiga 2 baho

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