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គណិតវិទ្យាទី៨(៣)

Authored by thyrotha pouch

Mathematics

12th Grade

Used 32+ times

គណិតវិទ្យាទី៨(៣)
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17 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

  3x7xគណនា\ -3x-7x  

 10x-10x  

 10x10x  

 4x-4x  

 4x4x  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

   7x2+6x210x2=គណនា\ \ 7x^2+6x^2-10x^2=  

 x2x^2  

 2x22x^2  

 3x23x^2  

 4x24x^2  

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

   12x2y4x2y+x2y=គណនា\ \ -12x^2y-4x^2y+x^2y=  

 11x2y-11x^2y  

 12x2y-12x^2y  

 14x2y-14x^2y  

 15x2y-15x^2y  

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

   12xy +13xy=គណនា\ \ \frac{1}{2}xy\ +\frac{1}{3}xy=  

 16xy\frac{1}{6}xy  

 46xy\frac{4}{6}xy  

 56xy\frac{5}{6}xy  

 26xy\frac{2}{6}xy  

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

   34a2b23a2b=គណនា\ \ \frac{3}{4}a^2b-\frac{2}{3}a^2b=  

 212a2b\frac{2}{12}a^2b  

 14a2b\frac{1}{4}a^2b  

 13a2b\frac{1}{3}a^2b  

 112a2b\frac{1}{12}a^2b  

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

  2x(3x1)=គណនា\ -2x\left(3x-1\right)=  

 6x226x^2-2  

 6x2+2-6x^2+2  

 6x2+2x-6x^2+2x  

 6x2+2x6x^2+2x  

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

   5xy(4x2yx)=គណនា\ \ 5xy\left(4x^2y-x\right)=  

 20x3y25xy20x^3y^2-5xy  

 20x3y25x2y20x^3y^2-5x^2y  

 20x3y25xy220x^3y^2-5xy^2  

 20x3y2+5x2y20x^3y^2+5x^2y  

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