calcul mental Books

5 books in this genre

Juvenile mental arithmetic by John F. Stoddard - Book Cover

Juvenile mental arithmetic

John F. Stoddard

Rapid figuring by John D. MacFadyen - Book Cover

Rapid figuring

John D. MacFadyen

Grummett's Canada calculator by Joseph Grummett - Book Cover

Grummett's Canada calculator

Joseph Grummett

Mental arithmetic, part II by Charles G. Fraser - Book Cover

Mental arithmetic, part II

Charles G. Fraser

The art of ready reckoning, or, Mental and practical arithmetic by John Brass - Book Cover

The art of ready reckoning, or, Mental and practical arithmetic

John Brass