msitco1
msitco1 msitco1
  • 03-09-2017
  • Mathematics
contestada

Can someone explain this to me

Can someone explain this to me class=

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mreijepatmat
mreijepatmat mreijepatmat
  • 03-09-2017
6+7+3 =16
7+9+7 =23
9+6+7=22
6+8+1=15

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