0+1-1+1-1+1-1+1-1x0=

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Guest Jun 18, 2016

Melody · Answer 1 · 2016-06-18T10:11:09

0+1-1+1-1+1-1+1-1x0

=0 +1-1 +1-1 +1-1 +1-1x0

=0 +0 +0 +0 +1-0

=1