Crossley, John Thomas

The intellectual calculator

The intellectual calculator; : or Manual of practical arithmetic / John Thomas Crossley, William Martin. - 52nd ed. - London : Depositary of British and Foreign School Society, [s.d.]. - 146 p. : il. ; 15 cm. - Public school edition . - - With all the usual rules, a much larger number of business questions on each elementary rule, than has been ever before published, and a complete course of mental arithmetic, reduced for the first time to a system, etc. . -

(Encadernado)
Aritmética /

CDU 511.1

FG/A-116360 (Biblioteca Pública e Arquivo Regional Luís da Silva Ribeiro) - LSR354174