abacus

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Size: 3872px × 2592px
Location:
Photo credit: © Berit / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: abacus, aid, blue, calculate, compute, education, educational, establishment, gruen, institution, kindergarden, kindergarten, learn, learning, math, mathematics, nursery, red, school, weiss, yellow, zaehlen