A Key to the American Tutor's Assistant Revised: In which All the Examples Necessary for a Learner are Wrought at Large and Also Solutions Given of All the Questions for Exercise in the Various Rules : Designed Principally to Facilitate the Labour of Teachers, and Assist Such as Have Not the Opportunity of a Tutor's Aid
Joseph Crukshank, 1809 - 183 страници
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12 days 20 days 3qrs 9 Facit A M P L E acres ADDITION American amount answer Application Arithmetic Assistant Bought Bushels C.qr C.wt cent continued cost DECIMALS deduct Defect difference ditto divi DIVISION divisor divisor & squ dols EX A M P L E EXAMPLES Facit f feet French gain gals given half horses inches Interest Inversely Lastly MEASURE miles MULTIPLICATION nearly Note numerator oz.dwt.gr paid pence pieces pints Principal Proof quantity Questions quotient ratio remains root RULE OF THREE Second SINGLE Sold square SUBTRACTION Suppose Take tare term Tutor's Value VULGAR FRACTIONS weeks WEIGHT whole worth yards