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7-р анги Гүнзгий хичээл

Authored by Дуламсүрэн Цэрэнбат

Mathematics

7th Grade

12 Questions

Used 4+ times

7-р анги Гүнзгий хичээл
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1.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

 Дараах бутархайг аравтын бутархайд шилжүүл


 1125\frac{11}{25}  =

0.45

0.4

0.44

0.444

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Энгийн бутархайд шилжүүл

0.(7)

79\frac{7}{9}

17\frac{1}{7}

710\frac{7}{10}

799\frac{7}{99}

3.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Энгийн бутархайд шилжүүл

    2.3(6)=

 211902\frac{11}{90}  

 1199\frac{11}{99}  

 211302\frac{11}{30}  

 233302\frac{33}{30}  

4.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

 (x3)4(y5)3x3y=\left(x^3\right)^4\cdot\left(y^5\right)^3\cdot x^3\cdot y=  

Хялбарчил

 x15y15x^{15}\cdot y^{15}  

 x16y15x^{16}\cdot y^{15}  

 x16y16x^{16}\cdot y^{16}  

 x15y16x^{15}\cdot y^{16}  

5.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

 103524=10^3-5\cdot2^4=  

Илэрхийллийн утгыг ол

900

920

930

940

6.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

 (a2)+(a3)(2a+7)=\left(a-2\right)+\left(a-3\right)-\left(-2a+7\right)=  

Илэрхийллийг хялбарчил.

4a

4a-12

4a+12

-4a

7.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Төсөөтэй гишүүд эмхэтгэ.

6a+4b-5-9a+6b-1=

15a+10b+6

-3a+2b-4

15a+10b-6

-3a+10b-6

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