Abacus close up on a wooden table.
Schlüsselwörter
abacus,
accounting,
addition,
antique,
arithmetic,
background,
business,
calculate,
calculation,
calculating machine,
children,
colours,
colourful,
concept,
count,
defocused,
early,
education,
educational,
entertainment,
finance,
financial,
green,
kindergarten,
learning,
many,
mathematic,
mathematic,
mathematic,
money,
many-coloured,
nobody,
number,
object,
old,
playing,
red,
retro,
school,
subtraction,
tool,
traditional,
vintage,
wood,
wooden,
wooden table,
workshop
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