The Western Calculator, Or, A New and Compendious System of Practical Arithmetic: Containing the Elementary Principles and Rules of Calculation in Whole, Mixed, and Decimal Numbers ...Johnston & Stockton, 1839 - 203 páginas |
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Página 15
... give the number required . EXAMPLE . 1. Multiply 4236 by 16 . 16344 4 4X4 16 . Product 67776 J 23356 2. Multiply 871075 by 21 Ans . 18292575 3 . 2453642 36 88331112 4 . 43102 64 2758528 5 . 23645 144 3401880 12071 99 1195 29 Case 4 ...
... give the number required . EXAMPLE . 1. Multiply 4236 by 16 . 16344 4 4X4 16 . Product 67776 J 23356 2. Multiply 871075 by 21 Ans . 18292575 3 . 2453642 36 88331112 4 . 43102 64 2758528 5 . 23645 144 3401880 12071 99 1195 29 Case 4 ...
Página 38
... gives , and to the other three an equal share of the remainder ; what is the share of each ? Ans . eldest son , 3883 dolls . 20 cents , other sons , each 1941 dollars 60 cents . 13. A dollar weighs 17dwt . 8gr . what will 45 dollars ...
... gives , and to the other three an equal share of the remainder ; what is the share of each ? Ans . eldest son , 3883 dolls . 20 cents , other sons , each 1941 dollars 60 cents . 13. A dollar weighs 17dwt . 8gr . what will 45 dollars ...
Página 39
... give B twice as much as A , and C three times as much as B. A 20 dolls . Ans . B 40 C 120 SECTION 6 . OF REDUCTION . REDUCTION is the changing of numbers from one denomi- nation to another , without altering their real value . Thus , 1 ...
... give B twice as much as A , and C three times as much as B. A 20 dolls . Ans . B 40 C 120 SECTION 6 . OF REDUCTION . REDUCTION is the changing of numbers from one denomi- nation to another , without altering their real value . Thus , 1 ...
Página 44
... give the contents in cubic inches ; divide these by 1728 , and the quotient will be the cubic feet . 4. In a grindstone 48 inches diameter and 6 inches thick , how many feet ? 48 diameter 24 half do . 72 24 288 144 1728 6 1728 ) 10368 ...
... give the contents in cubic inches ; divide these by 1728 , and the quotient will be the cubic feet . 4. In a grindstone 48 inches diameter and 6 inches thick , how many feet ? 48 diameter 24 half do . 72 24 288 144 1728 6 1728 ) 10368 ...
Página 77
... and divide the product by 12 ; the quotient will be the rate for the time ; the principal multiplied by this rate , will give the interest required . EXAMPLES . 1. What is the interest of 650 dollars G 2 SIMPLE INTEREST . 77.
... and divide the product by 12 ; the quotient will be the rate for the time ; the principal multiplied by this rate , will give the interest required . EXAMPLES . 1. What is the interest of 650 dollars G 2 SIMPLE INTEREST . 77.
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Términos y frases comunes
100 dollars 16 feet 25 cents 9 inches acres amount annum arithmetical arithmetical progression barrels breadth bricks bushels cask cents per pound cents per yard ciphers common denominator compound compound interest cost cube root cubic currency decimal diameter divide the product dividend divisor dollars 50 cents dolls duodecimals equal EXAMPLES Federal money feet 6 inches feet 9 feet long figures foot gain gallons geometrical progression given number given sum half hogshead hundred improper fraction inches broad inches long interest length lowest terms measure miles mills mixed number months Note number of terms operation ounces paid payment pence perches piece of ground principal proportion quantity quotient Reduce remainder rods rule of three SECTION shillings side sold solid content square root subtract superficial tare thickness timber vulgar fraction wall weight whole numbers
Pasajes populares
Página 29 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Página 59 - A and B depart from the same, place and travel the same road ; but A goes 5 days before B, at the rate of 15 miles a day . B follows at the rate of 20 miles a . day } what distance must he travel to overtake A ? Ans. 300 miles RULE OF THREE INVERSE.
Página 54 - Then multiply the second and third terms together, and divide the product by the first term: the quotient will be the fourth term, or answer.
Página 115 - RULE. Multiply all the numerators together for a new numerator, and all the denominators for a new denominator, then reduce the new fraction to its lowest term by Case I.
Página 154 - If the vessel be double-decked, take the length thereof from the fore part of the main stem, to the after part of the stern post, above the upper deck ; the breadth thereof at the broadest part above the main wales, half of which breadth shall be accounted the depth of such vessel, and then deduct from the...
Página 112 - To reduce a mixed number to an improper fraction, — RULE : Multiply the whole number by the denominator of the fraction, to the product add the numerator, and write the result over the denominator.
Página 111 - A proper fraction is when the numerator is less than the den'omiuator ; as i, f , ££, &c.
Página 135 - To extract the Square Root of a Vulgar Fraction. RULE, Reduce the fraction to its lowest terms, then extract the square root of the numerator for a new numerator, and the square root of the denominator for a new denominator.
Página 121 - Reduce compound fractions to simple ones, and mixt numbers to improper fractions ; then multiply the numerators together for a new numerator, and the denominators for. a new denominator.
Página 65 - If a footman travel 130 miles in 3 days, when the days are 12 hours long ; in how many days, of 10 hours each, may he travel 360 miles ? Ans. 9|f days. 5. If 120 bushels of corn can serve 14 horses 56 days, how many days will 94 bushels serve 6 horses?