sthefy sthefy
  • 28-09-2016
  • Mathematics
contestada

write a doubles fact you can use find the sum . write the sum 8 + 9 = ___.
____ + ____ = ____.

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Аноним Аноним
  • 28-09-2016
the sum is 17 then a doubles fact you could use is 17-9= or 9+8=
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kjollady kjollady
  • 28-09-2016
The answer is 8+9=17 9+8=17
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