close up on colorful abacus for kids early education
Palabras clave
abacus,
background,
colourful,
mathematic,
children,
isolated,
white,
calculating machine,
education,
wood,
wooden,
count,
summing,
subtraction,
bead,
school,
accounting,
tradition,
frame,
student,
tool,
number,
toy,
learn,
study,
retro,
object,
symbol,
closeup,
concept
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