brightdoli brightdoli

22-09-2018
Mathematics

contestada

what is -4+9 and 7+(-8)
3. -4+9
4. 7+(-8)
5.-2+1

Respuesta :

sameedfarooqui6 sameedfarooqui6

22-09-2018

5

-1

-1

these are the answers

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Аноним Аноним

22-09-2018

-4+9= 5

7+(-8)= -1

-2+1= -1

Answer Link

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