Calculators
By: by Jan P. Haney.
Contributors: Frank, Ken.
Publisher: Raintree Publishers
Published: 1985
Place of publication: Milwaukee
Language: eng
Number of pages: 47
Subjects: Calculators -- Juvenile literature.; Calculators.; Mathematical instruments.; Office equipment and supplies.
Other titles: Look inside calculators.
Description: Explains how the parts of a simple calculator work together to display, add, subtract, multiply, and divide.
Notes: Cover title: A look inside calculators.
Includes index.