Daboll's Schoolmaster's Assistant: Improved and Enlarged; Being a Plain Practical System of Arithmetic: Adapted to the United StatesThomas M. Skinner, and sold wholesale and retail., 1820 - 240 σελίδες |
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Σελίδα 4
... think it my duty to give the labour and ingenuity of the author the tribute of my hearty approval and recommendation . New - York , March 20 , 1811 . ROGER KENNEDY . THE design of this work is to furnish the schools RECOMMENDATIONS .
... think it my duty to give the labour and ingenuity of the author the tribute of my hearty approval and recommendation . New - York , March 20 , 1811 . ROGER KENNEDY . THE design of this work is to furnish the schools RECOMMENDATIONS .
Σελίδα 54
... gives the answer . EXAMPLFS . What will 47 yds . of cloth come to at 17s . 9d . per yd . ? £ • S. d . Multiply by 0 Produces 4 17 9 price of 1 yard . 5 8 9 price of 5 yards . 9 Multiply by Produces 39 18 1 15 15 9 price of 45 yards . 6 ...
... gives the answer . EXAMPLFS . What will 47 yds . of cloth come to at 17s . 9d . per yd . ? £ • S. d . Multiply by 0 Produces 4 17 9 price of 1 yard . 5 8 9 price of 5 yards . 9 Multiply by Produces 39 18 1 15 15 9 price of 45 yards . 6 ...
Σελίδα 60
... gives [ 14s . in the quotient . 47 223 188 35 shillings remaining . Multiply by 12 and add in the 3d . produces 423 pence , which divided as above , gives 423 £ . s . d . [ 9d . in the quotient 2. Divide 113 13 4 by $ 1 . 3. Divide 85 6 ...
... gives [ 14s . in the quotient . 47 223 188 35 shillings remaining . Multiply by 12 and add in the 3d . produces 423 pence , which divided as above , gives 423 £ . s . d . [ 9d . in the quotient 2. Divide 113 13 4 by $ 1 . 3. Divide 85 6 ...
Σελίδα 84
... give the decimal required . EXAMPLES . 1. Reduce 12s . 6d . Sqrs . to the decimal of a pound 12 150 4 960 ) 603,000000 ( , 628125 Answer . 5760 2700 By Rule 2 . 1920 3 , 7800 12 6,75 7680 20 12,5625 1200 960 , 628125 6 2400 1920 4800 ...
... give the decimal required . EXAMPLES . 1. Reduce 12s . 6d . Sqrs . to the decimal of a pound 12 150 4 960 ) 603,000000 ( , 628125 Answer . 5760 2700 By Rule 2 . 1920 3 , 7800 12 6,75 7680 20 12,5625 1200 960 , 628125 6 2400 1920 4800 ...
Σελίδα 91
... dollar is 7s . 6d . = 90d . in this currency 25 90 -3 of a pound ; therefore , multiplying by 8 , and dividing by S gives the dollars , cents , & c . given sum , reduce them to the decimal of a REDUCTION OF CURRENCIES . 91.
... dollar is 7s . 6d . = 90d . in this currency 25 90 -3 of a pound ; therefore , multiplying by 8 , and dividing by S gives the dollars , cents , & c . given sum , reduce them to the decimal of a REDUCTION OF CURRENCIES . 91.
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100 dollars 2qrs 3qrs acres annex annuity annum answer arithmetical series barter Bought bushels compound interest contain cyphers Deduct demand dimes divide the product dividend divisor dols equal EXAMPLES federal money Find the value gain or loss gallon geometrical series given number given quantity given sum gross hundred improper fraction inches least common least common multiple left hand lowest terms measure merchant miles mills milreas mixed numbers months multiplicand Multiply the given neat weight New-England currency New-Jersey NOTE number of shillings number of terms paid payment pence pound pound sterling present worth principal quotient rate per cent ratio ready money Reduce remainder Required the interest right hand rods Rule of Three s. d. gr sell separatrix shillings simple interest sold solid feet Sqrs square root sterling subtract subtrahend tare third trett VULGAR FRACTIONS whole numbers wine
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Σελίδα 2 - District, has deposited in this office the title of a book, the right whereof he claims as proprietor, in the words following, to wit : " THE CHILD'S BOTANY," In conformity to the act of the Congress of the United States, entitled, " An act for the encouragement of learning by securing the copies of maps, charts, and books to the authors and proprietors of such copies, during the times therein mentioned...
Σελίδα 82 - ... from the right hand of the quotient, point off so many places for decimals, as the decimal places in the dividend exceed those in the divisor.
Σελίδα 184 - Multiply the divisor, thus augmented, by the last figure of the root, and subtract the product from the dividend, and to the remainder bring down the next period for a new dividend.
Σελίδα 180 - Find the greatest square number in the first or left hand period, place the root of it at the right hand of the given number, (after the manner of a quotient in division) for the first figure of the root, and...
Σελίδα 226 - RULE. Multiply the length by the breadth, and that product by the depth, divide the last product by 2150,425 the solid inches in a statute bushel, and the quotient will be ti»e answer.
Σελίδα 175 - COMPUTE the interest on the principal sum, from the time when the interest commenced to the first time when a payment was made, which exceeds either alone or in conjunction with the preceding payments (if any) the interest at that time due: add that interest to the principal, and from the sum subtract the payment made at that time, together with the preceding payments (if any) and the remainder forms a new principal ; on which, compute and subtract the interest, as upon the first principal: and proceed...
Σελίδα 213 - A farmer being asked how many sheep he had, answered, that he had them in five fields, in the first he had...
Σελίδα 151 - When it is required to find how many of the first sort of coin, weight or measure, mentioned in the question, are equal to a given quantity of the last.
Σελίδα 220 - To measure a parallelogram or long square. RULE.— Multiply the length by the breadth, and the product will be the area, or superficial content, in the same name as that in which the dimension was taken, whether inches, feet, or rods, etc.
Σελίδα 238 - The condition of this obligation is such, That if the above bounden CD &c. [Here insert the condition.] then this obligation to be void and of none effect ; otherwise to remain in full force and virtue.