Math

The sum of any number and zero is the original number. For example a+0=a
Commutative or Associative?

Example of Commutative 3x4=4x3 (a x b + b x a)
Example of Associative : (5+10)+20, 5+(10+20)
(a+b)+c=a+(b+c)

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asked by Coleson

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