# Daboll's Schoolmaster's Assistant: Improved and Enlarged, Being a Plain Practical System of Arithmetic, Adapted to the United States

E. & E. Hosford, 1825 - 240 σελίδες

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### Περιεχόμενα

 Alligation 189 14 Commission 124 34 Questions for Exercise Page 200 63 Rule of Three Direct do Inverse 100 108 89 Rules for reducing the different currencies of 96 Discount 135 Fellowship 144
 Fractions Vulgar and Decimal 74 155 Insurance 126 169 Inverse Proportion 178 Numeration 15 200 to reduce the currencies of the different 218 showing the amount of i annuity forborne 233

### Δημοφιλή αποσπάσματα

Σελίδα 172 - 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 182 - 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 237 - I nominate, constitute and appoint sole executrix of this my last will and testament, hereby revoking all other and former wills by me at any time heretofore made.
Σελίδα 38 - RULE. Cut off as many figures from the right hand of the dividend as there are...
Σελίδα 173 - COMPUTE the interest on the principal sum, from the time when the interest commenced to the first time when a payment was made, which exceeds either alone or in conjunction with the preceding payments (if any) the interest at that time due: add that interest to the principal, and from the sum subtract the payment made at that time, together with the preceding payments (if any) and the remainder forms a new principal ; on which, compute and subtract the interest, as upon the first principal: and proceed...
Σελίδα 178 - Find the greatest square number in the first or left hand period, place the root of it at the right hand of the given number, (after the manner of a quotient in division...
Σελίδα 158 - ... own numerator for a new numerator, and the new numerators being placed over the common denominator, wiH express the fractions required in their lowest terms.
Σελίδα 237 - Signed, sealed, published and declared by the said testator, BA as and for his last will and testament...
Σελίδα 21 - TABLE. 10 Mills (m.) = 1 Cent . . ct. 10 Cents = 1 Dime . . d. 10 Dimes = 1 Dollar . \$. 10 Dollars = 1 Eagle . E.
Σελίδα 172 - But if any payment 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...