Birhadlarni ko'paytirish va bo'lish — 7-sinf Algebra test savollari

Bu mavzuda 15 ta test savoli bor. Quyida 10 ta namuna — to'liq test va javoblar kaliti ro'yxatdan o'tgandan keyin ochiladi.

1. $(-6x^{3y}^{2})$ : (2xy) ni hisoblang.
- A) $3 x^{2 y}$
- B)- $3 x^{2 y}$
- C)- $x^{2 y}$
- D)- $4 x^{2 y}$
2. $15a^{5b}^{3}$ : $(- 3 a^{2 b})$ ni hisoblang.
- A)- $3a^{3b}^{2}$
- B) $5a^{3b}^{2}$
- C)- $6a^{3b}^{2}$
- D)- $5a^{3b}^{2}$
3. $(-4x^{2y}^{3})$ · $(- 5 x^{3 y})$ ni hisoblang.
- A) $20x^{5y}^{4}$
- B) $19x^{5y}^{4}$
- C)- $20x^{5y}^{4}$
- D) $22x^{5y}^{4}$
4. $(-18a^{4b}^{5})$ : $(6a^{2b}^{3})$ ni hisoblang.
- A) $3a^{2b}^{2}$
- B)- $4a^{2b}^{2}$
- C)- $a^{2b}^{2}$
- D)- $3a^{2b}^{2}$
5. $2 x^{2 y}$ · $3 x y^{2}$ ·(-x) ni hisoblang.
- A)- $6x^{4y}^{3}$
- B)- $4x^{4y}^{3}$
- C)- $7x^{4y}^{3}$
- D) $6x^{4y}^{3}$
6. $12 x^{3 y}$ : (3xy) ni hisoblang.
- A)- $4 x^{2}$
- B) $4 x^{2}$
- C) $6 x^{2}$
- D) $3 x^{2}$
7. $(- 3 a^{2})$ ·4ab ni hisoblang.
- A)- $10 a^{3 b}$
- B)- $13 a^{3 b}$
- C) $12 a^{3 b}$
- D)- $12 a^{3 b}$
8. $10 x^{4}$ : $(2 x^{2})$ ni hisoblang.
- A)- $5 x^{2}$
- B) $7 x^{2}$
- C) $5 x^{2}$
- D) $4 x^{2}$
9.2ab·(-3a) ni hisoblang.
- A)- $6 a^{2 b}$
- B)- $4 a^{2 b}$
- C) $6 a^{2 b}$
- D)- $7 a^{2 b}$
10. $(- 8 x^{3})$ : (4x) ni hisoblang.
- A)- $3 x^{2}$
- B) $2 x^{2}$
- C)- $2 x^{2}$
- D)0

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Birhadlarni ko'paytirish va bo'lish — 7-sinf Algebra test savollari

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