A New Practical and Theoretical Arithemtic: In Which, in Addition to the Usual Modes of Operation, the Science of Numbers, the Prussian Canceling System, and Other Important Abbreviations, Hold a Prominent Place
E. Morgan & Company, 1845 - 288 σελίδες
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A New Practical and Theoretical Arithemtic, in Which, in Addition to the ...
Horatio N. Robinson
Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2017
75 cents acres added addition amount answer APPLICATION arithmetic balance barrels bought bushels called canceling Cause cents common compound consider containing cost cube root currency decimal denominator diameter difference divide dividend division divisor dollars double Effect equal EXAMPLES expressed factors feet feet long figure fraction gain gallons give given hand Hence hundred weight inches interest length less means measure merchant miles minutes months multiply observe operation ounces paid payment pecks pence period pint pounds practical principal problems proportion quantity quarters quarts question quotient ratio received Reduce remainder result rods root rule shillings side simple solid square square root statement subtract sugar suppose taken tens term things third tion units whole wide worth yards York
Σελίδα 160 - The rule for casting interest when partial payments have been made is to apply the payment in the first place to the discharge of the interest then due.
Σελίδα 133 - It is evident that the terms of a proportion may undergo any change which will not destroy the equality of the ratios ; or which will leave the product of the means equal to the product of the extremes.
Σελίδα 134 - If 8 men can build a wall 20 feet long, 6 feet high and 4 feet thick, in 12 days ; in what time...
Σελίδα 51 - AVOIRDUPOIS WEIGHT. 16 drams (dr.) make 1 ounce, marked oz. 16 ounces 1 pound Ib. 28 pounds 1 quarter qr. 4 quarters 1 hundred weight cwt. 20 hundred weight 1 ton T.
Σελίδα 136 - For, if we have given ab' = a'b, then, dividing by bb', we obtain Corollary. The terms of a proportion may be written In any order which will make the product of the extremes equal to the product of the means.
Σελίδα 55 - The circumference of every circle is supposed to be divided into 360 equal parts, called degrees...
Σελίδα 53 - TABLE. 4 gills (gi.) - make - - 1 pint, marked pt. 2 pints ------- 1 quart, - - - qt. 4 quarts ------ 1 gallon, - - - gal. 31£ gallons ------ 1 barrel, - - - bar. 63 gallons ------ 1 hogshead, - - hhd. 2 hogsheads ----- 1 pipe, - - - P.
Σελίδα 79 - OPERATIONS WITH FRACTIONS A) To change a mixed number to an improper fraction, simply multiply the whole number by the denominator of the fraction and add the numerator.