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From Vikidia, the encyclopedia for 8 to 13-year-old children that everybody can make better
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Addition is the action of adding serval numbers together. It's the inverse of subtraction.

We use the smybol (+) to make an addition.There are different ways to calculate an addition. An example of addition(A simple way,but not the most easy):

  • 3+6+8+5=22
  • 65+89+32+13=199
Arithmetic symbols.svg Mathematics Portal — All articles about mathematics.