A New and Complete System of Arithmetick: Composed for the Use of the Citizens of the United StatesThomas & Andrews, 1809 - 300 páginas |
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Página 10
... PROOF . Begin at the top of the fum , and reckon the figures downwards , in the fame manner as they were added up- wards , and , if it be right , this aggregate will be equal to the firft . Or , cut off the upper line of figures , and ...
... PROOF . Begin at the top of the fum , and reckon the figures downwards , in the fame manner as they were added up- wards , and , if it be right , this aggregate will be equal to the firft . Or , cut off the upper line of figures , and ...
Página 12
... PROOF . In either fimple or compound Subtraction , add the re- mainder and the lefs line together , whose fum , if the work be right , will be equal to the greater line : -Or , fubtract the remainder from the greater line , and the dif ...
... PROOF . In either fimple or compound Subtraction , add the re- mainder and the lefs line together , whose fum , if the work be right , will be equal to the greater line : -Or , fubtract the remainder from the greater line , and the dif ...
Página 13
... Proof . 7 . 8 . 9 . 1000000 I 100200300400500600700800900 · 98076054032011023045067089 10000 9999 MULTIPLICATION MAY be accounted the most serviceable rule in Arith- metick . It teaches how to increase the greater of two numbers given ...
... Proof . 7 . 8 . 9 . 1000000 I 100200300400500600700800900 · 98076054032011023045067089 10000 9999 MULTIPLICATION MAY be accounted the most serviceable rule in Arith- metick . It teaches how to increase the greater of two numbers given ...
Página 14
... place , in all respects as in fimple addition . PROOF . Multiply the multiplier by the multiplicand . Prod . EXAMPLES . I. 2 . 3 . 4 . 37934 769308 498c076 763895 5 5 . 6 . 7 . 8 . 67589 503764 14 SIMPLE MULTIPLICATION .
... place , in all respects as in fimple addition . PROOF . Multiply the multiplier by the multiplicand . Prod . EXAMPLES . I. 2 . 3 . 4 . 37934 769308 498c076 763895 5 5 . 6 . 7 . 8 . 67589 503764 14 SIMPLE MULTIPLICATION .
Página 17
... PROOF . Multiply the divifor and quotient together , and add the remainder , if there be any , to the product : If the work be right , that fum will be equal to the dividend ... SIMPLE DIVISION Is the dividing of one number by another ...
... PROOF . Multiply the divifor and quotient together , and add the remainder , if there be any , to the product : If the work be right , that fum will be equal to the dividend ... SIMPLE DIVISION Is the dividing of one number by another ...
Términos y frases comunes
aliquot amount annexed annuity annum anſwer Avoirdupois Boſton Bought bufhel cafe carats coft common difference compound intereft confequent coſt cube root cyphers decimal denominator diſcount divide dividend Divifion divifor dollars equal EXAMPLES fame farthings fecond Federal Money feet feries feveral fhall fhare fhillings fide filver fimple find the value firft term firſt fquare root fubtract fuch fugar gain or lofs gallons geometrical given number given price given quantity greateſt grofs Icwt improper fraction inches increaſed Integer laft laſt leaft lefs left hand leſs logarithm loweſt mixed number moidores months muft muſt number of terms pence pounds prefent worth principal PROB proportion purchaſe queſtion quotient rate per cent ratio Reduce refult remainder Rule of Three ſquare ſtand Suppofe TABLE tare theſe third thofe thoſe thouſand TROY WEIGHT VULGAR FRACTIONS whofe whole numbers whoſe yards coft
Pasajes populares
Página 60 - Multiply all the numerators together for a new numerator, and all the denominators for a new denominator; and they will form the fraction required.
Página 61 - Multiply each numerator into all the denominators except its own, for a new numerator : and all the denominators into each other continually for a common denominator; this written under the several new numerators will give the fractions required.
Página 73 - ADDITION OF DECIMALS. RULE. 1. Place the numbers, whether mixed or pure decimals, under each other, according to the value of their places.
Página 60 - Divide the numerator by the denominator. The quotient will be the whole number, and the remainder, if...
Página 75 - ... 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.
Página 28 - ... down the remainder under the column added, and carry the quotient to the next superior denomination, continuing the same to the last, which add, as in simple addition.
Página 175 - Separate the given number into periods of three figures each, by putting a point over the unit figure, and every third figure beyond the place of units.
Página 161 - Tare is an allowance made to the buyer for the weight of the box, barrel, or bag, &c. which contains the goods bought, and is either at so much per box, &c., at so much per cwt., or at so much in the gross weight.
Página 59 - 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.
Página 175 - Find the greatest cube in the left hand period, and put its root in the quotient. 3. Subtract the cube thus found, from the said period, and to the remainder bring down the next period, and call this the dividend.