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កន្សោមពិជគណិត

Authored by MouyLin Ly

Mathematics

8th - 9th Grade

Used 6+ times

កន្សោមពិជគណិត
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7 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

គណនាផលគុណឯកធា ​ 3x3y2a×12xya23x^3y^2a\times\frac{1}{2}xya^2  

 23x4y3\frac{2}{3}x^4y^3  

 32x4y3a3\frac{3}{2}x^4y^3a^3  

 23x4y3a3\frac{2}{3}x^4y^3a^3  

 13x4y3a3\frac{1}{3}x^4y^3a^3  

 3x4y3a33x^4y^3a^3  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

គណនាផលបូកឯកធាដូចគ្នា 3x+7x-5x

-5x

10x

5x

3x

-3x

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

គណនាផលបូកឯកធា  3x2y+5x2yx2y2x2y3x^2y+5x^2y-x^2y-2x^2y  

 3x2y3x^2y  

 5x2y5x^2y  

 7x2y7x^2y  

 7x2y-7x^2y  

 5x2y-5x^2y  

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

គណនាផលបូកឯកធា ​​( 13x2y3+(13x2y3)+2x2y3\frac{1}{3}x^2y^3+\left(-\frac{1}{3}x^2y^3\right)+2x^2y^3  

 2x2y3-2x^2y^3  

 2x2y22x^2y^2  

 3x2y33x^2y^3  

 5x2y35x^2y^3  

 23x2y3\frac{2}{3}x^2y^3  

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

គណនាផលគុណ ឯកធា  2xay ×13x2a2\sqrt{2}xay\ \times\frac{1}{3}x^2a^2  

 2x3y3a3\frac{\sqrt{2}x^3y^3a}{3}  

 2x3y3a\sqrt{2}x^3y^3a  

 22x3y3a3\frac{2\sqrt{2}x^3y^3a}{3}  

 322x3a3y\frac{3}{2}\sqrt{2}x^3a^3y  

 2x3a3y2x^3a^3y  

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

គេមានពហុធា  3x3y +xy 73x^3y\ +xy\ -7  មានដឺក្រេប៉ុន្នាន?

5ដឺក្រេ

4ដឺក្រេ

3ដឺក្រេ

2ដឺក្រេ

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

គណនាផលចែកឯកធា 27x12a5b79x2a3b4\frac{27x^{12}a^5b^7}{9x^2a^3b^4}  

 3x2a6b33x^2a^6b^3  

 3x6a2b33x^6a^2b_{ }^3  

 3x5a2b23x^5a^2b^2  

 3x2a2b23x^2a^2b^2  

 3x6a3b33x^6a^3b^3  

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