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7-р анги

Authored by Tserenkhand Zandandelger

Mathematics

7th Grade

Used 4+ times

7-р анги
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7 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Илэрхийллийг бод.

20

10

5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Дүрсийн периметр олох илэрхийлэл бичээд хялбарчил

2x+3y+x+4y+x+7y

4x+14y

18xy

3.

FILL IN THE BLANK QUESTION

15 mins • 1 pt

 7(0.4x0.1)5(0.4x0.6)=2x0.57\left(0.4x-0.1\right)-5\left(0.4x-0.6\right)=-2x-0.5  тэгшитгэлийг бод

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

ерөнхий үржигдэхүүн хаалтны өмнө гарга

 3x2y4+6x3y39x5y3=-3x^2y^4+6x^3y^3-9x^5y^3=  

 3x2y3(y+2x3x3y)3x^2y^3\left(y+2x-3x^3y\right)  

 3x2y3(y2x+3x3)-3x^2y^3\left(y-2x+3x^3\right)  

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 27p223pq(37p34q)=\frac{2}{7}p^2-\frac{2}{3}pq\left(\frac{3}{7}p-\frac{3}{4}q\right)=  

 27p227p2q+12pq2\frac{2}{7}p^2-\frac{2}{7}p^2q+\frac{1}{2}pq^2  

 27p2+27p2q12pq2\frac{2}{7}p^2+\frac{2}{7}p^2q-\frac{1}{2}pq^2  

 27p2621p2q+612pq2\frac{2}{7}p^2-\frac{6}{21}p^2q+\frac{6}{12}pq^2  

6.

FILL IN THE BLANK QUESTION

5 mins • 1 pt

 10.5y3.6=51y+1.8\frac{10.5}{y-3.6}=\frac{51}{y+1.8}  Пропорцыг бод

7.

FILL IN THE BLANK QUESTION

5 mins • 1 pt

12, 17, 22, 27,....

дараалын 67 дугаар гишүүнийг ол

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