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Wyrażenia algebraiczne

Authored by Agnieszka Dacka

Mathematics

8th Grade

12 Questions

Used 20+ times

Wyrażenia algebraiczne
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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 a×a × 3 ×b ×aa\times a\ \times\ 3\ \times b\ \times a 

 3ab33ab^3  

 3a3 b3a^{3\ }b  

 9a3 +b9a^3\ +b  

 27ab27ab  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 4 × b ×a2 × 3 × a × a × b4\ \times\ b\ \times a^2\ \times\ 3\ \times\ a\ \times\ a\ \times\ b  

 7ab47ab^4  

 4a3b4a^3b  

 12a2b412a^2b^4  

 12a4b212a^4b^2  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 2 ×x ×y2 × 11 × 3 × y2\ \times x\ \times y^{2\ }\times\ 11\ \times\ 3\ \times\ y  

 33x2y233x^2y^2  

 66xy366xy^3  

 22x2y22x^2y  

 66xy466xy^4  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 3x+2z (x+z)3x+2z\ -\left(x+z\right)  

 x+2zx+2z  

 5xz5x-z  

 2x+3z2x+3z  

 2x+z2x+z  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 2ab 3a +4b +ab (3ab+3a)+12ab\ -3a\ +4b\ +ab\ -\left(3ab+3a\right)+1  

 6a+4b+1-6a+4b+1  

 4b+14b+1  

 ab+4b+11-ab+4b+11  

 3abb+23ab-b+2  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 4c +2aa a2 +3ac (4c+a2)4c\ +2aa\ -a2\ +3ac\ -\left(4c+a^2\right)  

 2a2+3ac2a^2+3ac  

 2aa+3ac2aa+3ac  

 8c+428c+4^2  

 3ac3ac  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 3a(4a2+a+2b)3a\left(4a^2+a+2b\right)  

 12a3+4a+2b12a^3+4a+2b  

 12a3+3a2+6ab12a^3+3a^2+6ab  

 12a2+3a2+6b12a^2+3a2+6b  

 12a+6b12a+6b  

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