Question

what is addition and subtraction​

Answer 1

Answer:

Addition is the "putting together" of two groups of objects and finding how many in all. Subtraction tells "how many are left" or "how many more or less." We say addition and subtraction are inverse operations because one operation can "undo" the other operation.

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Answer 2

Answer:

addition is when two numbers add

subtraction is when two number subtract

Step-by-step explanation:

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