A New and Complete System of Arithmetick: Composed for the Use of the Citizens of the United StatesThomas & Andrews, 1809 - 300 σελίδες |
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Σελίδα 61
... ditto ditto 4X5X8 = 160 the common denominator . 40 1609 64 . Therefore the new equivalent fractions are 1 160 ) and 8 , the answer .. 188 2. Reduce ,,,, and , to fractions , having a common denominator . 768 864 960 1003 1132 TT329 ...
... ditto ditto 4X5X8 = 160 the common denominator . 40 1609 64 . Therefore the new equivalent fractions are 1 160 ) and 8 , the answer .. 188 2. Reduce ,,,, and , to fractions , having a common denominator . 768 864 960 1003 1132 TT329 ...
Σελίδα 90
... ditto at 6d . per lb. , 5 o price of 5cwt . 14 O iqr . = O 14 o price of cwt . Ans . 14 14 o price of scwt . cwt . qr . 54 I 21 28 168 42 588 lb. Questions . D. * 083 588 664 664 415 196 D.49'000 Ans , 2. 4Cwt . of fugar , at { 2d . } 2 ...
... ditto at 6d . per lb. , 5 o price of 5cwt . 14 O iqr . = O 14 o price of cwt . Ans . 14 14 o price of scwt . cwt . qr . 54 I 21 28 168 42 588 lb. Questions . D. * 083 588 664 664 415 196 D.49'000 Ans , 2. 4Cwt . of fugar , at { 2d . } 2 ...
Σελίδα 104
... are only the first varied , being put merely to fhow how any question , in this Rule , may be inverted . 5. If 5yds . cloth coft IOS . D.5 } what will 20 yards ditto come to ? yds . As 5 : 30+ S. -yds . 20 104 RULE OF THREE DIRECT .
... are only the first varied , being put merely to fhow how any question , in this Rule , may be inverted . 5. If 5yds . cloth coft IOS . D.5 } what will 20 yards ditto come to ? yds . As 5 : 30+ S. -yds . 20 104 RULE OF THREE DIRECT .
Σελίδα 105
... ditto coft ? cwt . As 1 s . d . cwt . : 5 12 9 :: 8 Ans . £ 45 8 4 Here there is no need of reducing the middle term , because it can be performed by compound multiplications the first term being an unit . 10. If Scwt . of tobacco cost ...
... ditto coft ? cwt . As 1 s . d . cwt . : 5 12 9 :: 8 Ans . £ 45 8 4 Here there is no need of reducing the middle term , because it can be performed by compound multiplications the first term being an unit . 10. If Scwt . of tobacco cost ...
Σελίδα 118
... ditto emptied in do . 6 ciftern difference . Cift . h . Cift . Then , as 6 : 1 :: 1 : 167-1h . 40m . Ans ... 6. If 19 yards coft D.25'75 , what will 435 yards come to ? yds . D. d . c . yds . As 19 : 25 7 5 435'5 2575 21775 30485 21775 ...
... ditto emptied in do . 6 ciftern difference . Cift . h . Cift . Then , as 6 : 1 :: 1 : 167-1h . 40m . Ans ... 6. If 19 yards coft D.25'75 , what will 435 yards come to ? yds . D. d . c . yds . As 19 : 25 7 5 435'5 2575 21775 30485 21775 ...
Συχνά εμφανιζόμενοι όροι και φράσεις
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
Δημοφιλή αποσπάσματα
Σελίδα 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.
Σελίδα 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.
Σελίδα 73 - ADDITION OF DECIMALS. RULE. 1. Place the numbers, whether mixed or pure decimals, under each other, according to the value of their places.
Σελίδα 60 - Divide the numerator by the denominator. The quotient will be the whole number, and the remainder, if...
Σελίδα 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.
Σελίδα 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.
Σελίδα 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.
Σελίδα 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.
Σελίδα 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.
Σελίδα 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.