A New and Complete System of Arithmetick: Composed for the Use of the Citizens of the United StatesThomas & Andrews, 1808 - 480 σελίδες |
Αναζήτηση στο βιβλίο
Αποτελέσματα 1 - 5 από τα 82.
Σελίδα iii
... ; and we efteem it the beft calculated , of any fingle piece we have met with , to lead youth , by natural and eafy gradations , into a methodical " and thorough acquaintance with the fcience of figures . Perfons RECOMMENDATIONS .
... ; and we efteem it the beft calculated , of any fingle piece we have met with , to lead youth , by natural and eafy gradations , into a methodical " and thorough acquaintance with the fcience of figures . Perfons RECOMMENDATIONS .
Σελίδα iv
... figures . Perfons of all de- . fcriptions may find in it every thing , refpecting numbers , neceffary to their bufinefs ; and not only fo , but if they have a fpeculative turn , and mathemat- ical tafte , may meet with much for their ...
... figures . Perfons of all de- . fcriptions may find in it every thing , refpecting numbers , neceffary to their bufinefs ; and not only fo , but if they have a fpeculative turn , and mathemat- ical tafte , may meet with much for their ...
Σελίδα ix
... Figure 401 10. To measure a Trapezoid 402 11. To measure any Regular Polygon 402 12. Having the Diameter of a Circle , to find the Circumference 13. Having the Circumference , to find the Diameter 404 405 14. To find the Area of a ...
... Figure 401 10. To measure a Trapezoid 402 11. To measure any Regular Polygon 402 12. Having the Diameter of a Circle , to find the Circumference 13. Having the Circumference , to find the Diameter 404 405 14. To find the Area of a ...
Σελίδα 44
... figure atop is power . - - b a = aa or a2 is the square is the cube of a , & c . called the index of the It is usual to write shillings at the left hand of a stroke , and pence at the right ; thus , 13/4 is thirteen shillings and four ...
... figure atop is power . - - b a = aa or a2 is the square is the cube of a , & c . called the index of the It is usual to write shillings at the left hand of a stroke , and pence at the right ; thus , 13/4 is thirteen shillings and four ...
Σελίδα 45
... figures , as above noted , they have , each , a local value , according to the following law ; viz . In a combi- nation of figures , reckoning from right to left , the figure in the first place represents its primitive simple value ...
... figures , as above noted , they have , each , a local value , according to the following law ; viz . In a combi- nation of figures , reckoning from right to left , the figure in the first place represents its primitive simple value ...
Περιεχόμενα
367 | |
376 | |
382 | |
390 | |
396 | |
408 | |
409 | |
412 | |
130 | |
139 | |
145 | |
159 | |
174 | |
185 | |
191 | |
197 | |
215 | |
231 | |
243 | |
280 | |
298 | |
309 | |
325 | |
349 | |
360 | |
366 | |
413 | |
415 | |
417 | |
418 | |
419 | |
420 | |
422 | |
424 | |
425 | |
426 | |
427 | |
428 | |
429 | |
430 | |
432 | |
434 | |
471 | |
Συχνά εμφανιζόμενοι όροι και φράσεις
aliquot alloy angle annexed annuity annum answer assumed root Avoirdupois bushel carats circle common difference compound interest cube root cubick currency cyphers decimal denominator diameter ditto divide the product dividend divisor dollars Dominical Letter English Money Epact equal equation EXAMPLES extract fame farthings feet find the value firſt foot fourth fquare gain gallons geometrical given number given price given quantity gold Golden Number greatest term half inches last term latus rectum lefs length Livres Tournois logarithm miles mixed moidore months Multiply muſt New-Jersey New-York number of terms payment pence perpendicular pounds present worth principal PROBLEM proportion question quotient ratio Reduce remainder repetend right hand RULE RULE.-Multiply shillings side South-Carolina Spanish milled Dollars specifick gravity square root subtract Suppose Table THEOREM third triangle vulgar fraction weight whole numbers yards cost
Δημοφιλή αποσπάσματα
Σελίδα 181 - RULE. •f- 1 . 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. 2. Find the greatest cube in the left hand period, and put its root in the quotient. 3.
Σελίδα 183 - 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 245 - The present worth of any sum, due some time hence, is such a sum, as, if put to interest, would in that time, and at the rate per cent. for which the discount is to be made, amount to the sum or debt then due.
Σελίδα 175 - Distinguish the given number into periods of two figures each, by putting a point over the place of units, another over the place of hundreds, and so on, which points show the number of figures the root will consist of.
Σελίδα 61 - Divide by any number that will divide two or more of the given numbers without a remainder, and set the quotients, together with the undivided numbers, in a line beneath.
Σελίδα 134 - If 8 men can build a wall 20 feet long, 6 feet high and 4 feet thick, in 12 days ; in what time will 24 men build one 200 feet long, 8 feet high, and 6 feet thick ? 8 : 12 : : 20x6x4 24: 200x8x6 80 (lays, Jlns.
Σελίδα 175 - ... and subtract it therefrom, and to the remainder bring down the next period for a dividend. 3. " Place the double of the root, already found, on the lefl hand of the dividend for a divisor. 4. " Seek how often the divisor is contained...
Σελίδα 170 - Tret are practical rules for deducing certain allowances, •which are made by merchants and tradesmen in selling their goods by weight.
Σελίδα 79 - ... 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 181 - Seek how often the divisor may be had in the dividend, and place the result in the quotient.