Calculator with numbers on screen.
Schlüsselwörter
calculating machine,
mathematic,
number,
digital,
display,
device,
tool,
calculation,
arithmetic,
computing,
electronic,
finance,
accounting,
office,
work,
school,
education,
student,
teacher,
business,
commerce,
industry,
technology,
innovation,
solution,
problem,
equation,
formula,
science,
engineering,
physics,
chemistry,
biology,
statistic,
analysis,
result,
datum,
information,
input,
output,
number,
digit,
screen,
interface,
user,
buttons
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