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User:AugPi/sandbox

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This is an old revision of this page, as edited by AugPi (talk | contribs) at 03:17, 30 January 2019. The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

() A = ()

B
A =
B

((A)) = A

A
= A

(((A)B)C) = (AC)((B)C)

A
B
C
=
AC
B
C