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simple stock shots image: abacus
edu05892-00 |
Category Keyword: education Descriptive Keywords: "school supplies, classroom equipment, classroom supplies, counting device, counting devices, abacas, educational equipment, educational tool, educational tools" Concept Keywords: "calculate, math, mathematics, add, adding, adding up, addition, number, numbers, count, counting, calculating, old fashioned, outdated, outmoded" |
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