0:03
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Printing calculator feed paper
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0:04
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Printing paper on a printing calculator, fast
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0:03
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Feeding paper into a printing calculator
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0:02
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Press a button on a printing calculator with paper printing
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0:17
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Adding on a calculator
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0:01
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Typing buttons on a printing calculator
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0:04
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Calculator machine paper till roll printing two bursts
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0:01
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Calculator machine multiple buttons being depressed
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0:04
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Calculator machine paper till roll printing
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0:02
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Calculator machine paper till roll crumpling
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