Wyrażenia algebraiczne cz.1 - Matematyka z kluczem kl.8

Wyrażenia algebraiczne cz.1 - Matematyka z kluczem kl.8

8th Grade

12 Qs

quiz-placeholder

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Wyrażenia algebraiczne cz.1 - Matematyka z kluczem kl.8

Wyrażenia algebraiczne cz.1 - Matematyka z kluczem kl.8

Assessment

Quiz

Mathematics

8th Grade

Hard

Created by

Agnieszka Ziegert

Used 53+ times

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12 questions

Show all answers

1.

FILL IN THE BLANK QUESTION

3 mins • 1 pt

Oblicz wartość wyrażenia:

 2x28y2x^2-8y  
 dla x=3 i y=2dla\ x=-3\ i\ y=-2  

2.

FILL IN THE BLANK QUESTION

3 mins • 1 pt

Oblicz wartość wyrażenia:

 a(b7)2a\left(b-7\right)^2  


 dla a=2 i b=5dla\ a=2\ i\ b=5  

3.

FILL IN THE BLANK QUESTION

3 mins • 1 pt

Oblicz wartość wyrażenia:
 2,5(z1)(z+1)2,5\cdot\left(z-1\right)\left(z+1\right)  
 dla z=0,6dla\ z=0,6  

4.

FILL IN THE BLANK QUESTION

3 mins • 1 pt

Opuść nawiasy
 8(2cd)cd-8\left(2c-d\right)-cd  
(zapisz bez spacji)

5.

FILL IN THE BLANK QUESTION

3 mins • 1 pt

Opuść nawiasy
 5p+(pr+p2)(2)5p+\left(-pr+p^2\right)\cdot\left(-2\right)  

(zapisz bez spacji)

6.

FILL IN THE BLANK QUESTION

3 mins • 1 pt

Opuść nawiasy
 3c-\left(15d-5cd\right):5  

(zapisz bez spacji)

7.

FILL IN THE BLANK QUESTION

3 mins • 1 pt

Zredukuj wyrazy podobne
 3p6+pr+2p4pr+23p-6+pr+2p-4pr+2  


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