abacus

---

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

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