Simple black and white calculator with basic functions and a display screen
Schlüsselwörter
calculating machine,
key,
display,
numeric,
buttons,
basic,
operation,
minimalist,
black,
white,
device,
electronic,
round,
edge,
simple,
input,
mathematic,
addition,
subtraction,
multiplication,
division,
screen,
functional,
portable,
hand-held,
computing,
icon,
symbol,
monochrome
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