hruda
hruda hruda
  • 28-03-2017
  • Mathematics
contestada

_+_=8
+ +
_-_=6
=13. =8

Respuesta :

rarrininger
rarrininger rarrininger
  • 28-03-2017
3.5 + 4.5 = 8
+ +
9.5 - 3.5 = 6
= =
13 8
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