has3 has3
  • 12-11-2015
  • Mathematics
contestada

Use doubles to help you add 7+8

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doodlegirl342
doodlegirl342 doodlegirl342
  • 12-11-2015
8 + 8 = 16

Since the equation is SEVEN plus eight, just subtract one so the equation would be 7+8 instead of 8+8


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