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Ray's New Test Examples in Arithmetic - Tapa blanda

Debeck, B. O. M.; Ray, Joseph

 
9780880620659: Ray's New Test Examples in Arithmetic

Reseña del editor

A book of problems on topics in the Ray's Practical Arithmetic that teachers may draw upon to prepare for tests. Covers such topics as money, factoring, longitude and time, ratios, proportion, percentage, interest and more. Problems have not been updated, keeping the original charm of the 1880's. Answers included in the back.

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