A Treatise on Arithmetic: Designed Particularly as a Text for Classes in which the Principles of the Science are Inductively Developed ...
Packard & Butler, 1830 - 288 σελίδες
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A Treatise on Arithmetic: Designed Particularly as a Text for Classes in ...
Frederick Augustus Porter Barnard
Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2018
acres Addition annexing a cypher annuity apiece Avoirdupois barrel bought boys bushel called cents composite number compound interest contained cost course cubic decimal places denominator dimes Divide dividend division divisor dollars dolls Dominical letter duodecimal equal EXAMPLES FOR PRACTICE factors farthings feet Find the interest five fºr four gain gallons gals given number greatest common measure Hence hogshead hundred hundredths Improper Fraction inches least common multiple leave likewise lowest terms MENTAL EXERCISES miles MINUEND mode mode of proof months multiplicand multiply nine obtain pints pound present worth principal pupil quarts quotient figure ratio Reduce REJECT THE 9s remainder repetend rods root rule separatrix shillings square subtract subtrahend tens tenths third thousand units vulgar Fraction weight whole number write yard
Σελίδα 75 - Britain. 4 farthings (qr, or far.) make 1 penny, marked d. 12 pence " 1 shilling, " s. 20 shillings " 1 pound, or sovereign, £. 21 shillings " 1 guinea. OBS. 1. It is customary, at the present day, to express farthings in fractions of a penny. Thus, 1 qr. is written ;<!;•_
Σελίδα 77 - Weight is used by apothecaries and physicians in compounding dry medicines. TABLE. 20 Grains (gr.} = 1 Scruple, . . sc., or 3. 3 Scruples = 1 Dram, . . dr., or 3 . 8 Drams = 1 Ounce, . . oz., or § . 12 Ounces = 1 Pound, . . Ib., or ft,.
Σελίδα 272 - ... and to the remainder bring down the next period for a dividend. 3. Place the double of the root already found, on the left hand of the dividend for a divisor. 4. Seek how often the divisor is contained...
Σελίδα 58 - What is 1 ninth of 1 ? of 2? of 3 ? of 4 ? of 5 ? of 6 ? of 7 ? of 8? of 9 ? of 10 ? of- 11?