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24-02-2021
Mathematics

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reducción de 7a-10b+6b+2a+9a=

Respuesta :

Аноним Аноним

24-02-2021

Answer:

7a-10b+6b+2a+9a=?

7a+2a+9a= 18a

-10b+6b= -4b

Final: 18a-4b

Step-by-step explanation:

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