hand calculator
Schlüsselwörter
calculating machine,
calculate,
calculating,
key,
buttons,
buttons,
key,
mathematic,
mathematic,
number,
signs,
signs,
symbol,
symbol,
subtraction,
sum,
summing,
adding,
division,
isolated,
cut-out,
business,
finance,
financial,
datum,
device,
machine,
screen
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