kwoeling
kwoeling kwoeling
  • 22-11-2016
  • Mathematics
contestada

Write a related subtraction fact for 9+3=12. Explain how the two facts are related.

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septissa1
septissa1 septissa1
  • 22-11-2016
12-3=9
It's the same numbers, but the sign is switched
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Аноним Аноним
  • 22-11-2016
12-9=3...............................
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