Cobb's Explantory Arithmetick, Number Two: Containing the Compound Rules, and All that is Necessary of Every Other Rule in Arithmetick for Practical Purposes and the Transactions of Business ... To which is Annexed a Practical System of Book-keeping
Desilver, Thomas, & Company, 1836 - 216 σελίδες
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Cobb's Explantory Arithmetick, Number Two: Containing the Compound Rules ...
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added Arithmetick borrow bushels carry the quotient cents and five cipher column of cents column of days column of hours column of pounds Compound Interest Compound Substraction cost cube root currency decimal dimes divide the amount dividend divisor dollars drachms DRY MEASURE Eacercise equal EXAMPLES For Theoretical EXPLAN ATIONS farthings federal money feet figures five mills four gain gallon given number given sum hand denomination higher denomination hogshead hundred-weight hundredths improper fraction inches integer left hand lower denomination lower line lowest MEASURE merator merchant bought miles moidores multiply nett weight ounces payment pence pints present worth quantity quarts Reduce remainder Rule of Three shillings Simple Substraction Slate sold square root substract the lower tare TARE AND TRET tenths Theoretical Exercise third term Three Direct tion tret TROY WEIGHT upper line Vulgar Fractions wheat whole amount whole numbers
Σελίδα 160 - But if any payments be made before one year's interest hath accrued, then compute the interest on the principal sum due on the obligation, for one year, add- it to the principal, and compute the interest on the sum paid, from the time it was paid up to the end of the year; add it to the sum paid, and deduct that sum from the principal and interest, added as above...
Σελίδα 168 - ... then multiply the second and third terms together, and divide their product by the first, the quotient will be the fourth term or answer, in the same denomination vj'ilh the third term.
Σελίδα 160 - If the payment be less than the interest, the surplus of the interest must not be taken to augment the principal ; but interest continues on the former principal until the period when the payments, taken together, exceed the interest due...
Σελίδα 158 - If a year extends beyond the time of payment, then find the amount of the principal...
Σελίδα 159 - The rule for casting interest, when partial payments have been made, is to apply the payment, in the first place, to the discharge of the interest then due. " If the payment exceeds the interest, the surplus goes towards discharging the principal, and the subsequent interest is to be computed on the balance of principal remaining due.
Σελίδα 154 - ... 3d. If there be parts of a year, as months and days, work for the months by the aliquot parts of a year...
Σελίδα 160 - Compute the interest to the time of the first payment ; if that be one year or more from the time the interest commenced, add it to the principal, and deduct the payment from the sum total. If there be after payments made, compute the interest on the balance due to the next payment, and then deduct the payment as above; and in like manner from one payment to another, till all the payments are absorbed; provided the time between one payment and another be one year or more.
Σελίδα 212 - 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.