D45lu31
D45lu31 D45lu31
  • 03-03-2017
  • Mathematics
contestada

Show how to make a ten to solve 13-7

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miguel9898
miguel9898 miguel9898
  • 03-03-2017
13-7 = 6 so that means 6 + 4 would make it ten
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Аноним Аноним
  • 03-03-2017
You subtract 13-7 which is 6. Since 6 is lower than 10, you'll need to add. 6+4=10.
Hope this helps! :D
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