The New Federal Calculator, Or, Scholar's Assistant: Containing the Most Concise and Accurate Rules for Performing the Operations in Common Arithmetic : Together with Numerous Examples Under Each of the Rules, Varied So as to Make Them Conformable to Almost Every Kind of Business : for the Use of Schools and Counting HousesGrigg & Elliott, 1825 - 180 σελίδες |
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Σελίδα 10
... number . Rule . Begin at the right hand and proceed towards the left , wri- ting units in the units place , tens in the tens place , hundreds in the hundreds place , and so on , Des Write down in figures sixty - five . Write 10 NUMERATION .
... number . Rule . Begin at the right hand and proceed towards the left , wri- ting units in the units place , tens in the tens place , hundreds in the hundreds place , and so on , Des Write down in figures sixty - five . Write 10 NUMERATION .
Σελίδα 12
... proceed ? How do you prove Addition ? Addition Table . To use the table , look in the outside left hand column for one of the numbers to be added and in the top column for the other number , then in the square opposite the one , and ...
... proceed ? How do you prove Addition ? Addition Table . To use the table , look in the outside left hand column for one of the numbers to be added and in the top column for the other number , then in the square opposite the one , and ...
Σελίδα 18
... proceed to multiply all the figures of the multi- plicand by the units figure of the multiplier , setting down the product as before . 3. After having multiplied by the units figure of the mul- tiplier , then take the tens , hundreds ...
... proceed to multiply all the figures of the multi- plicand by the units figure of the multiplier , setting down the product as before . 3. After having multiplied by the units figure of the mul- tiplier , then take the tens , hundreds ...
Σελίδα 19
... proceed ? After you have multiplied by all the figures of the multi- plier and set down the product in their proper places , what is to be done to obtain the last or final product ? ( 31 ) 375 multiplicand . Examples . ( 32 ) 487 ( 33 ) ...
... proceed ? After you have multiplied by all the figures of the multi- plier and set down the product in their proper places , what is to be done to obtain the last or final product ? ( 31 ) 375 multiplicand . Examples . ( 32 ) 487 ( 33 ) ...
Σελίδα 25
... proceed after having placed the divisor to the left of the dividend ? do If there be a remainder , or if there be no remainder , how you then proceed ? How is division proved ? DIVISION TABLE . To use the table Look for the divisor or ...
... proceed after having placed the divisor to the left of the dividend ? do If there be a remainder , or if there be no remainder , how you then proceed ? How is division proved ? DIVISION TABLE . To use the table Look for the divisor or ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
100 dollars 75 cents acres aliquot amount annuity annum Arithmetical Progression barrels Bought Bring bushels cents per bushel cents per cwt cents per lb ciphers compound interest containing cube root decimal point Divide dividend divisor exceeds 12 dollars 50 cents dollars or pounds dollars per cent drams DRY MEASURE exact product Examples farthings FEDERAL MONEY feet figures furlongs gain gallons given number given price given sum given to find gross half yearly highest denomination hogshead LAND MEASURE long division lowest denomination miles months multiplicand multiplication table Multiply neat weight ounces pecks pence pennyweights perches present worth proceed quarters Questions quotient rate per cent Reduce remainder Repeat the rule rule for performing rule of three shillings sold square inches square root sterling tare TARE AND TRET TROY WEIGHT upper denomination VULGAR FRACTIONS whole number yards of cloth
Δημοφιλή αποσπάσματα
Σελίδα 134 - The construction of this table is from an algebraic theorem, given by the learned A, de Moivre, in his treatise of Annuities on Lives, which may be in words, thus : For half yearly payments take a unit from the ratio, and from the square root of the ratio; half the quotient of the first remainder divided by the latter, will be the tabular number. For quarterly payments use the 4th root as above, and take one quarter of the quotient.
Σελίδα 20 - The number to be divided is called the dividend. The number by which we divide is called the divisor.
Σελίδα 111 - If the errors are alike, divide the difference of the products by the difference of the errors, and the quotient will be the answer.
Σελίδα 69 - ... principal is the money for which interest is to be received. The rate per cent, per annum, is the interest of 100 pounds or dollars for one year. The time is the number of years or months, &c. for which interest is to be calculated. The amount is the sum of the principal and interest. CASE 1. To find the interest when the time is one year, and the rate per cent, is pounds or dollars only. RULE...
Σελίδα 97 - 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 terms.
Σελίδα 92 - Case 5. To find a common denominator. Rule. 1. Find the least common denominator, by dividing the given denominators by any number that will divide two or more without a remainder. 2. Set the quotients and individual numbers underneath, and continue the division till no two numbers can be lessened. 3. Multiply the quotients and the divisor or divisors, and the product will be the least common denominator; into which, divide each...
Σελίδα 29 - Scale: 4 farthings (far.) = 1 penny (d.); 12 pence = 1 shilling (s.) ; 20 shillings — 1 pound (£). 156.
Σελίδα 100 - 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.
Σελίδα 31 - 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.