nana8161 nana8161
  • 21-11-2017
  • Mathematics
contestada

How do you subtract and add integers

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abelxoconda
abelxoconda abelxoconda
  • 21-11-2017
1. Add a positive integer by moving to the right on the number line.
2. Add a negative integer by moving to the left on the number line.
3. Subtract an integer by adding its opposite.
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