計算機 電卓
Schlüsselwörter
calculating machine,
calculation,
accounting,
budget,
loan,
saving,
figure,
addition,
subtraction,
bookkeeping,
isolated,
business,
white,
office,
finance,
mathematical,
finance,
object,
buttons,
financial,
computer keyboard,
black,
electronic,
augment,
stone,
display,
pull,
partition,
plastic,
technology
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