abacus
Schlüsselwörter
abacus,
school,
mathematic,
education,
calculating machine,
arithmetic,
mathematic,
subtraction,
calculation,
count,
wood,
number,
toy,
traditional,
calculate,
children,
business,
mathematical,
concept,
accounting,
retro,
finance,
learn,
object,
frame,
children,
student,
antique,
bead,
learning,
vector,
background,
childhood,
bead,
addition,
illustration,
vintage,
colourful,
symbol,
educational,
study,
colours,
class,
play,
elementary,
preschool,
children,
white
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