Simplify: 〚e〛-〚Pi 〛What do the double brackets mean and what is e? Still want answer though.

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beckden | High School Teacher | (Level 1) Educator

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From what I have seen the double bracket is the same as the floor function.  So

`[[e]]=2` and `[[pi]]=3` so `2 - 3 = -1` which would be the answer.