A Treatise on ArithmeticJ. Smith, and sold by T. Evans, London, 1776 - 346 σελίδες |
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Σελίδα 29
... twice twenty - five , and twice five , and twenty . 25 } add add -5 5 30 } 50 Subtract add 10 20 30 This Question to fome may feem a Paradoxical affair , but ' tis no more than from twice 25 = 50 Subtract twice five ➡ 10 & 20 = 30 ...
... twice twenty - five , and twice five , and twenty . 25 } add add -5 5 30 } 50 Subtract add 10 20 30 This Question to fome may feem a Paradoxical affair , but ' tis no more than from twice 25 = 50 Subtract twice five ➡ 10 & 20 = 30 ...
Σελίδα 40
... twice 7 is 14 , fet down 4 and carry 1 for the ten ; then fay twice 8 is 16 , and 1 that I carried is 17 , fet down 7 and carry I ; twice 4 is 8 and is 9 , fet down 9 ; and fay , twice 7 is 14 , fet down 4 and carry I ; then twice 8 is ...
... twice 7 is 14 , fet down 4 and carry 1 for the ten ; then fay twice 8 is 16 , and 1 that I carried is 17 , fet down 7 and carry I ; twice 4 is 8 and is 9 , fet down 9 ; and fay , twice 7 is 14 , fet down 4 and carry I ; then twice 8 is ...
Σελίδα 45
... twice , and the Products together , as has been before fhewn . The Proof of this Example may be feen , by multiply- ing it in two lines thus , 674874 14 2699496 674874 9448236 The fame as in the a bove operation . 387654 16 876507 17 ...
... twice , and the Products together , as has been before fhewn . The Proof of this Example may be feen , by multiply- ing it in two lines thus , 674874 14 2699496 674874 9448236 The fame as in the a bove operation . 387654 16 876507 17 ...
Σελίδα 51
... twice 4 is 8 and is 9 , then twice 7 is 14 , fet down 4 and carry 1 ; ftly , twice 6 is 12. and i is 13 , fo the Product is 13497. 175. 6d . The fame is to be oblerved.in any other . D 2 719 749 15 II 678 17 6 487 14 62 6 Compound ...
... twice 4 is 8 and is 9 , then twice 7 is 14 , fet down 4 and carry 1 ; ftly , twice 6 is 12. and i is 13 , fo the Product is 13497. 175. 6d . The fame is to be oblerved.in any other . D 2 719 749 15 II 678 17 6 487 14 62 6 Compound ...
Σελίδα 60
... . Tons . hhds , gals . Multiply 8 2 14 by 98 . 102 ar 12 42 8 821 17 нэ I 21 28 twice the quantity added . 838 I 49 Answer . Hhds . gs . Multiply 15 18 In the preceding In 60 Compound MULTIPLICATION . Yds. gr. nls. ...
... . Tons . hhds , gals . Multiply 8 2 14 by 98 . 102 ar 12 42 8 821 17 нэ I 21 28 twice the quantity added . 838 I 49 Answer . Hhds . gs . Multiply 15 18 In the preceding In 60 Compound MULTIPLICATION . Yds. gr. nls. ...
Άλλες εκδόσεις - Προβολή όλων
A Treatise on Arithmetic: Collected from the Works of Several Eminent ... J. Brookes Πλήρης προβολή - 1776 |
A Treatise on Arithmetic: Collected from the Works of Several Eminent ... J. Brookes Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2018 |
A Treatise on Arithmetic: Collected from the Works of Several Eminent ... J. Brookes Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2018 |
Συχνά εμφανιζόμενοι όροι και φράσεις
againſt alfo Anfwer Annum Barley Corns bought Bufhel carry Cent coft Compound Cube root Cyphers Days Decimal Fractions demand denomination divide Dividend Divifion Divifor Ells faid fame name fame rate Farthings fee the following Feet feven fhall fince firft firft Example firſt number fome fourth number fquare root ftating Gallons Gent given number Grofs hath Hhds Hogfheads hundred Inches Integer laft Example laſt lefs lofs London loweſt Meaſure middle number Miles Moidore Money Months muft Multiplicand Multiply multiply'd muſt neat weight Note obferve Ounces Pence Perfon Pieces Pound Sterling Product Proof quantity Quarters Queftion Quotient reduce into Pounds remainder Rule of Three Sadler Seconds Shil Shillings Sliding Rule Subtract Suppofe Tare third number three-halfpences TROY WEIGHT Vulgar Fraction Weeks What's the Decimal What's the Intereft What's What's whofe whole numbers Yards ΙΟ
Δημοφιλή αποσπάσματα
Σελίδα 243 - When one has goods at a certain price ready money, but in barter advances it to something more, say, As the ready money price of the one ; is to its bartering price ; ; so is the ready money price of the other to its bartering, price: then the quantity of the latter commodity may be found, cither from the ready money or bartering price.
Σελίδα 329 - 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 329 - ... and to the remainder bring down the next period for a dividend. 3. Place the double of the root already found, on the left hand of the dividend for a divisor. 4. Seek how often the divisor is contained...
Σελίδα 66 - Cut off the ciphers from the right of the divisor, and the same number of figures from the right of the dividend ; and then divide the remaining figures of the dividend by the remaining figures of the divisor.
Σελίδα 128 - If 48 men can build a wall in 24 days, how many men can do it in 192 days ? Ans. 6 men. 3. If 100 men can finish a piece of work in 12 days, how many can do it in 3 days?
Σελίδα 132 - There was a certain building erected in 8 months by 120 w'orkmen, but the same being demolished, it is required to b'e rebuilt in 2 months ; I demand how many men must be employed to do it ? . Ans . 480 men; 10.
Σελίδα 333 - RULE. 1. Point every third figure of the cube given, beginning at the unit's place, seek the greatest cube to the first point and subtract it therefrom, put the root in the quotient, and bring down the figures in the next point to the...
Σελίδα 273 - ... 4. Then, if only one difference ftand againft any rate, it will be the quantity belonging to that rate ; but if there be feveral, their fum wiU be the quantity.
Σελίδα 130 - ... to be lined with shalloon of 3 quarters wide ; I demand how many yards of shalloon will line them?
Σελίδα 290 - If the Errors are alike, that is, both greater, or both less than the given Number, take their Difference for a Divisor, and the Difference* of their Products for a Dividend. But if unlike, that is, one too much, and the other too little, then take their Sum for a Divisor, and the Sum of their Products for a Dividend ; the Quotient will be the Answer.