masoud masoud
  • 26-04-2016
  • Mathematics
contestada

2+4=5 2+5=12 3+6=21 8+11=?

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acan2006
acan2006 acan2006
  • 26-04-2016
You have to add 5, 12, 21, and 19 and that will get you the answer of 57
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