Mental arithmetic
Subtitle: combining a complete system of rapid computations with correct logic of the solutions of problems and the analyses of processes
By: by John H. French.
Series: French's mathematical series
Publisher: Harper & Brothers
Published: 1872
Place of publication: New York
Language: eng
Number of pages: 180
Subjects: Arithmetic -- Early works to 1900.
Genres: Early works to 1900.
Other titles: French's Mental arithmetic.