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Kordamine (redirected from Ruut)

Page history last edited by Laine 11 years, 6 months ago

Õpik: Matemaatika 8. klassile

Kordamine

 

ÜLESANNE 1

Arvuta ruudu ümbermõõt ja pindala, kui ruudu külg on 7cm

 

Kontrolli lahendust ja vastust

 

ÜLESANNE 2

Lahenda võrrand

1. 4x-4=-12

2. 3x+9=6x-3

3. 3x+6=16+5x

4. 10x-10=10-10x

5. 3x+10=4x+16

6. 4+6x=5x+3

7. 7x-2=x+3x-23

8. 2x+7=-x-6-5+9

9. 2-5x+3x-2x=-16-2x

10. -4x+8=x-2

 

Kontrolli lahendusi

ÜLESANNE 3

Võrrandisüsteemi graafiline lahendamine

 

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