Question

-2+7+3-5-2-3+10+1-8=

Answer 1

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-2+7+3-5-2-3+10+1-8=

=5+3−5−2−3+10+1−8

=8−5−2−3+10+1−8

=3−2−3+10+1−8

=1−3+10+1−8

=−2+10+1−8

=8+1−8

=9−8

=1