abacus
abacus
Size: 4838px × 3072px
Photo credit: © Volker Pape / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: abacus, add, assistance, ball, black, blue, calculate, calculation, colorful, cutout, detail, green, isolated, math, plastic, red, rod, rule, school, slide, white, yellow
