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7-р анги математик

Authored by buted renchinjav

Mathematics

7th Grade

Used 16+ times

7-р анги математик
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12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 ᠋1. 5(y−2)−2y=8 ᠋1.\ 5\left(y-2\right)-2y=8\  тэгшитгэл бодоорой.

6

-6

 23\frac{2}{3}  

 −23-\frac{2}{3}  

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 2. −2b2×(−7b3)=?2.\ -2b^2\times\left(-7b^3\right)=?  

 −14b5-14b^5  

 14b514b^5  

 9b59b^5  

 −9b5-9b^5  

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

3. 156 ба 169 тооны хамгийн их ерөнхий хуваагч (ХИЕХ)-ийг ол.

1

9

11

13

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

4. 120 ба 280 тооны хамгийн бага ерөнхий хуваагдагч (ХБЕХ)-ийг ол.

1680

560

840

40

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

x өнцгийн хэмжээг олоорой.

1100110^0

70070^0

40040^0

1200120^0

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

х ба у өнцгийн хэмжээг ол.

 x=420, y=1380x=42^0,\ y=138^0  

 x=480, y=1320x=48^0,\ y=132^0  

 x=520, y=1280x=52^0,\ y=128^0  

 x=580, y=1220x=58^0,\ y=122^0  

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

x өнцгийн хэмжээг ол.

15015^0

20020^0

25025^0

30030^0

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