A person wearing a checkered shirt is focused on using a traditional abacus, sliding beads for calculations at a wooden table, illustrating manual
Palabras clave
abacus,
calculation,
traditional,
bead,
wood,
sharpened,
manual,
computation,
hand,
arithmetic,
mathematic,
tool,
finger,
slide,
concentration,
classic,
learning,
antique,
old-fashioned,
education,
cognition,
retro,
precision,
number,
accounting,
technique,
heritage,
craft,
handiwork,
office,
counting,
object,
realism,
analytical,
dexterity,
tabletop,
workspace
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