A New Practical and Theoretical Arithmetic: 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. Designed for Schools, Colleges, and Private StudentsE. Morgan & Company, 1845 - 288 sider |
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Vanlige uttrykk og setninger
50 cents 75 cents acres amount answer approximating fractions arithmetic barrels bushels called canceling cask cents per bushel cents per pound cents per yard ciphers circumference compound interest containing continued fraction cost cube root cubic currency decimal point diameter difference divide dividend division divisor dollars equal EXAMPLES factors feet long following RULE frustrum gain gallons George Kidd give given number Hence hogshead hundred weight improper fraction integral fractions least common multiple length lever lowest terms measure merator merchant bought miles mixed numbers months multiplicand multiply number of terms observe operation ounces paid payment pecks pennyweights pint prime number principal problems proportion pupil quarts quotient ratio Reduce remainder rix-dollars rods shillings 6 pence side solid square number square root subtract sugar Suppose tion vulgar fraction whole number yards of cloth
Populære avsnitt
Side 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.
Side 208 - Multiply each man's stock by the time he continues it in trade ; then say, as the sum of the products is to each particular product, so is the whole gain or loss to each man's share of the gain or loss. EXAMPLES. 1. A and B...
Side 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.
Side 134 - If 8 men can build a wall 20 feet long, 6 feet high and 4 feet thick, in 12 days ; in what time...
Side 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.
Side 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.
Side 55 - The circumference of every circle is supposed to be divided into 360 equal parts, called degrees...
Side 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.
Side 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.
Side 182 - Multiply each payment by the time at which it is due ; then divide the sum of the products by the sum of the payments, and the quotient will be the time required.