Mental arithmetic; combining a complete system of rapid computations, with correct logic of the solutions of problems and the analyses of processes. By John H. French ...
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TextSeries: French's mathematical seriesPublication details: New York, Cincinnati [etc.] American book company [c1898]Description: vi, [7]-180 p. illus. 17 cmSubject(s): LOC classification: - QA103 .F895 1898
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