
Алгебрын илэрхийлэл
Authored by Gerelmaa Bayntsagaan
Mathematics
7th Grade
Used 5+ times

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5 questions
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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)
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