joeyonbrain joeyonbrain
  • 10-05-2017
  • Mathematics
contestada

what is 1+2+3+4+5+6+7+8+9+10+x

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Аноним Аноним
  • 10-05-2017
55
is the answer
because it's supposed to be =x
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food10
food10 food10
  • 10-05-2017
55X add them all up and add x
Answer Link

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