Robinson's progressive practical arithmetic; containing the theory of numbers, in connection with concise analytic and synthetic methods of solution, and designed as a complete text-book on this science, for common schools and academies
Early works
1 online resource (7-360 pages illustrations).
1084548872
Simple numbers
Common fractions
Decimals
Decimal currency
Compound numbers
Percentage
Ratio and proportion
Spine title: Progressive practical arithmetic
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