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Mathematik: Allgemeines / Lexika

Based On Mclellan and Dewey's "Psychology of Number"

Or, Arithmetic in All Its Parts: Containing I. Vulgar; Ii. Decimal; Iii. Duodecimal; Iv. Sexagesimal; V. Political; Vi. Logarithmical; Vii. Lineal;..

Advanced Book

Grade Four

Or, a Complete Exercise-Book

Math Activities Help Kids Sharpen Their Mind (A Quick and Easy Guide to Mental Math and Faster Calculation)

Upon the Inductive Method of Instruction

An Independent Number Book Designed to Precede Any Series of Arithmetics

For Schools, Academies, and Mercantile Colleges, Combining the Analytic and Synthetic Methods, and Forming a Complete Treatise on Arithmetical..