Modern electronic calculator with large display and buttons.
Schlüsselwörter
calculating machine,
scientific,
electronic,
display,
buttons,
mathematic,
addition,
subtraction,
multiplication,
division,
number,
digit,
worked,
algebra,
trig,
statistic,
memory,
equation,
graphing,
programmable,
battery,
portable,
office,
school,
student,
education,
learning,
technology,
device,
contraption,
calculation,
arithmetic,
science,
engineering,
finance,
accounting,
commerce,
retail,
business,
workplace,
tool,
instrument,
hardware,
plastic,
white,
grey,
lcd,
screen
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