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School math competition adds up
CALEXICO — Tense, feverish work was interrupted by excited cheering as answers to math problems were revealed to students competing as hard as any athlete.
By CHELCEY ADAMI
March 13, 2012

CALEXICO — Tense, feverish work was interrupted by excited cheering as answers to math problems were revealed to students competing as hard as any athlete.
By CHELCEY ADAMI
March 13, 2012