Close up wooden abacus with selective focus
Palabras clave
abacus,
wooden,
education,
toy,
school,
colourful,
mathematic,
count,
mathematic,
educational,
background,
wood,
white,
yellow,
red,
isolated,
addition,
concept,
childhood,
learning,
accounting,
blue,
green,
arithmetic,
back,
tool,
compute,
children,
preschool,
object,
learn,
calculation,
closeup,
row,
lesson,
fun,
play
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