Close up perspective of a calculator on a simple plain white background for detailed observation
Palabras clave
calculating machine,
closeup,
perspective,
simple,
plain,
white background,
mathematic,
electronic,
technology,
number,
arithmetic,
function,
buttons,
screen,
key,
digital,
calculation,
operation,
scientific,
device,
education,
studying,
school,
office,
business,
equipment,
work,
efficiency,
tool