Алгебрын илэрхийлэл

Алгебрын илэрхийлэл

7th Grade

5 Qs

quiz-placeholder

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Алгебрын илэрхийлэл

Алгебрын илэрхийлэл

Assessment

Quiz

Mathematics

7th Grade

Hard

Created by

Gerelmaa Bayntsagaan

Used 5+ times

FREE Resource

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

0.5(a-2b)-(3b+1.5a)= илэрхийлэл хялбарчлаад a=4, b=-5 үед утгыг олоорой.

24

20

18

-20

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Нэг гишүүнтээр олон гишүүнтийг үржүүлээрэй.

2a2 b(a2 -3ab-b2 )=

2a3 b-6ab-2a2 b2

2a4 b-4ab-2a2 b3

2a3 b-6a3b3-2a2 b2

2a4 b-6a3 b2 -2a2 b3

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Илэрхийллийг хялбарчлаарай.

6x - 5y - 2(3x+4y)=

6x

13x

-13y

13y

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Хаалтын гадна ерөнхий үржигдэхүүнийг гаргаарай.

4n+2m-8=

2(n+2m-2)

2(2n+m-4)

2(n+m-3)

2(n+2m-4)

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ерөнхий үржигдэхүүн хаалтнаас гаргаарай.

8m5n3 +2m4 n5 -12m3n4

4m3 n3 (4m +mn2 -6n2)

2m3 n3 (2m2 +mn2 -6n2)

2mn (4m2 +mn2 -6n)

2m3 n3 (4m2 +mn2 -6n)