Algebrik kasrlarni qo'shish va ayirish — 7-sinf Algebra test savollari

Bu mavzuda 26 ta test savoli bor. Quyida 10 ta namuna — to'liq test va javoblar kaliti ro'yxatdan o'tgandan keyin ochiladi.

1.Algebrik kasrlarni qo`shish: $\frac{2}{3 a} + \frac{1}{a}$
- A) $\frac{5}{3 a}$
- B) $\frac{5 a}{3 a}$
- C) $\frac{5 a}{3}$
- D) $\frac{3}{5}$
2.Algebrik kasrlarni airish: $\frac{1}{b} - \frac{2}{5 b}$
- A) $\frac{3}{5}$
- B) $\frac{3}{5 b}$
- C) $\frac{3 b}{5}$
- D) $\frac{3 b}{5 b}$
3.Algebrik kasrlarni ayirish: $\frac{6}{a} - 1$
- A) $\frac{a}{6 - a}$
- B) $\frac{a - 6}{a}$
- C) $\frac{6 - a}{6}$
- D) $\frac{6 - a}{a}$
4.Algebrik kasrlarni airish: $\frac{2}{c} + 4 - \frac{3}{c ^{2}}$
- A) $\frac{4 c ^{2} + 2 c - 3}{c ^{2}}$
- B) $\frac{4 c ^{2} + 2 c + 3}{c ^{2}}$
- C) $\frac{4 c ^{2} - 2 c - 3}{c ^{2}}$
- D) $\frac{4 c ^{2} + 2 c - 3}{c}$
5.Amallarni bajaring: $\frac{2}{3 y ^{3}} - \frac{1}{6 x ^{2} y} + \frac{5}{12 x y ^{2}}$
- A) $\frac{8 x ^{2} - 2 y ^{2} + 5 x ^{2} y}{12 x ^{2} y ^{3}}$
- B) $\frac{8 x ^{2} - 2 y ^{2} + 5 x y}{12 x ^{2} y ^{3}}$
- C) $\frac{8 x ^{2} + 2 y ^{2} + 5 x y}{12 x ^{2} y ^{3}}$
- D) $\frac{8 x ^{2} - 2 y ^{2} - 5 x y}{12 x ^{2} y ^{3}}$
6.Amallarni bajaring: $\frac{5 ( 2 a - b )}{8} - \frac{3 ( a - 4 b )}{2} + \frac{7 ( a - b )}{6}$
- A) $\frac{22 a + 101 b}{12}$
- B) $\frac{101 a - 5 b}{24}$
- C) $\frac{22 a + 101 b}{24}$
- D) $\frac{101 a - 5 b}{12}$
7.Amallarni bajaring: $\frac{y + a}{b ^{2} + ba} + \frac{y - b}{ab + a ^{2}}$
- A) $\frac{a ^{2} - b ^{2} - a y - b y}{a b ^{2} + b a ^{2}}$
- B) $\frac{a ^{2} - b ^{2} + a y - b y}{a b ^{2} + b a ^{2}}$
- C) $\frac{a ^{2} + b ^{2} + a y + b y}{a b ^{2} + b a ^{2}}$
- D) $\frac{a - b + y}{ab}$
8.Amallarni bajaring: $\frac{a}{1 - b ^{2}} + \frac{1}{1 + b}$
- A) $\frac{a + 1 - b}{1 - b ^{2}}$
- B) $\frac{a + 1 + b}{1 - b ^{2}}$
- C) $\frac{a + b}{1 - b ^{2}}$
- D) $\frac{1 - b}{1 - b ^{2}}$
9.Amallarni bajaring: $\frac{c ^{2} - 8}{2 c + 3} - \frac{16 c - 2 c ^{3}}{9 - 4 c ^{2}}$
- A) $\frac{24 + 3 c ^{2}}{4 c ^{2} - 9}$
- B) $\frac{24 - 3 c ^{2}}{4 c ^{2} - 9}$
- C) $\frac{24 - c ^{2}}{4 c ^{2} - 9}$
- D) $\frac{16 c - 3 c ^{2}}{4 c ^{2} - 9}$
10.Amallarni bajaring: $\frac{a ^{2}}{a + 1} - a + 1$
- A)a
- B)1
- C) $\frac{1}{a - 1}$
- D) $\frac{a}{a - 1}$

«Algebrik kasrlarni qo'shish va ayirish» bo'yicha barcha 26 ta savolni javoblari bilan oling: Test Generator ularni variantlarga bo'ladi, DTM titulida chop etadi va javob varaqalarini rasm orqali tekshiradi.

Bepul sinab ko'rish

Algebrik kasrlarni qo'shish va ayirish — 7-sinf Algebra test savollari

7-sinf Algebra: boshqa mavzular

Birinchi testingizni bugun tayyorlang