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Математика

Kazakh 10 Public

жақша ашу

Study Slideshow

-2(-3a+4c)=

6a-8c

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-3(4a+9b-3c)=

-12a-27b+9c

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-3(-3a)(-6c)=

-54ac

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-4(-3a+5b-7c)=

12a-20b+28c

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2,5(-3a)(-2b)=

15ab

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3,2(-5a)(-4)=

64a

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-2(3x-7y)=

-6x+14y

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-2,4(-2a+3b)=

4,8a-7,2b

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-4(-2x-3y)=

8x+12y

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-3(2a+3b-4d)=

-6a-9b+12d

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