A Key to Chase's Common School Arithmetic: With Explanations and Remarks Upon the Peculiar Features of the Work, and Operations of the More Difficult Examples (Classic Reprint) - Hardcover

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Excerpt from A Key to Chase's Common School Arithmetic<br/><br/>Should it be found that the Key approximates, even, to the Arithmetic, in point of simplicity, completeness, and adaptedness to its purpose, its merits will equal the expectation of the author.

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