jskater2003
jskater2003 jskater2003
  • 19-08-2016
  • Mathematics
contestada

(−7.9 + (−3.4)) + (8.2 + 2.1)

Respuesta :

asleeennn
asleeennn asleeennn
  • 19-08-2016
the answer is -1, when adding both sides.
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