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VOCAB

1. Procedure: a way of doing something, especially the usual or correct way.
2. Parameter: something that decides or limits the way in which something can be done.
3. Underneath: the thing under or below something else, especially when it is hidden or covered by the thing on top.
4. Arithmetic: the type of mathematics that deals with the adding, multiplying, etc. of numbers.
5. Vertical: going straight up or down from a level surface or from top to bottom in a picture, etc.

KNOWLEGE POINTS

Example: