lucasivodasilva
lucasivodasilva lucasivodasilva
  • 08-09-2016
  • Mathematics
contestada

passo a passo a conta 2+x=7

Respuesta :

Аноним Аноним
  • 08-09-2016
2+x=7    x=5 eso es todo 

7-2=x

7-z=2

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