abacus horizontal
Schlüsselwörter
abacus,
accounting,
adding,
addition,
summing,
arithmetic,
asian,
bar,
bead,
blue,
board,
calculate,
calculation,
calculating machine,
children,
children,
children,
chinese,
colourful,
colourful,
colours,
computation,
count,
counting,
education,
finance,
game,
green,
isolated,
children,
learning,
mathematic,
mathematic,
number,
numeric,
red,
round,
row,
school,
student,
subtract,
subtracting,
subtraction,
sum,
tool,
tool,
toy,
white,
wooden,
yellow
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