justin310 justin310
  • 02-05-2017
  • Mathematics
contestada

(+8) + (-9)
Equal what ??

Respuesta :

Аноним Аноним
  • 02-05-2017
(+8)+(-9) 
the answer is -1
Answer Link
Аноним Аноним
  • 02-05-2017
(+8) would be positive, so we dont need the sign.

(8) + (-9) = -1 

c:
Answer Link

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