Daboll's Schoolmaster's Assistant: Improved and Enlarged : Being a Plain and Practical System of Arithmetick Adapted to the United StatesAndrus, Woodruff & Gauntlett, 1813 - 240 páginas |
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Página 151
... mixed num- bers to improper fractions ; and all of them to their least common denominator , ( by Case VI . Rule II . ) then the sum of the numerators written over the common denominator will be the sum of the fractions required ...
... mixed num- bers to improper fractions ; and all of them to their least common denominator , ( by Case VI . Rule II . ) then the sum of the numerators written over the common denominator will be the sum of the fractions required ...
Página 152
... mixed numbers that are not com pounded with other fractions , you may first find the sum of the fractions , to which add the whole numbers of the given mixed numbers . 6. Find the sum of 53 , 74 and 15 . I find the sum of and to be 1 ...
... mixed numbers that are not com pounded with other fractions , you may first find the sum of the fractions , to which add the whole numbers of the given mixed numbers . 6. Find the sum of 53 , 74 and 15 . I find the sum of and to be 1 ...
Página 153
... mixed numbers , when the lower fraction is greater than the upper one , you may , without reducing them to improper fractions , sub- tract the numerator of the lower fraction from the common denominator , and to that difference add the ...
... mixed numbers , when the lower fraction is greater than the upper one , you may , without reducing them to improper fractions , sub- tract the numerator of the lower fraction from the common denominator , and to that difference add the ...
Página 154
... mixed numbers to the improper frac tions , mixed fractions to simple ones , and those of differen integers to the same ; then multiply all the numerators to gether for a new numerator , and all the denominators to gether for a new ...
... mixed numbers to the improper frac tions , mixed fractions to simple ones , and those of differen integers to the same ; then multiply all the numerators to gether for a new numerator , and all the denominators to gether for a new ...
Página 176
... the square , cubed , or 6th root of 12230590 464 . Ans . 48 . 5. Extract the square quadrate , or Sth root of 72138 95789338336 . Ans 96 . ALLIGATION , IS the method of mixing several simples of 176 EVOLUTION , OR EXTRACTION OF ROCKS.
... the square , cubed , or 6th root of 12230590 464 . Ans . 48 . 5. Extract the square quadrate , or Sth root of 72138 95789338336 . Ans 96 . ALLIGATION , IS the method of mixing several simples of 176 EVOLUTION , OR EXTRACTION OF ROCKS.
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Términos y frases comunes
acres annuity annum answer Anthony Billings arithmetical series Bought breadth bushels ciphers compound interest contain decimal demand diameter dimes ditto Divide dividend divisor dols duct equal EXAMPLES farthings federal money figures find the value gain gallon gals given number given sum gross guineas hundred improper fraction inches Joseph Hastings least common multiple left hand lowest terms measure merchant miles millions mills milreas months multiplicand Multiply neat weight New-England currency New-London New-York NOTE number of terms paid payment pence piece pound pound sterling present worth principal quotient rate per cent ratio ready money Reduce remainder Required the interest right hand rods Rule of Three separatrix shillings sold solid feet square root sterling subtract sugar TABLE tare Thomas Grosvenor thousand tret TROY WEIGHT tuns VULGAR FRACTIONS whole numbers wine yards cost
Pasajes populares
Página 162 - 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.
Página 162 - 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...
Página 190 - If the errors are alike, divide the difference of the products by the difference of the errors, and the quotient will be the answer.
Página 154 - Multiply all the numerators together for a new numerator, and all the denominators for a new denominator: then reduce the new fraction to its lowest terms.
Página 185 - The first term, the last term (or the extremes) and the ratio given, to find the sum of the series RULE. Multiply the last term by the ratio, and from the product subtract the first term...
Página 4 - Obligation to be void, otherwise to remain in full force and virtue.
Página 124 - When the debtor keeps the annuity in his own hands beyond the time of payment, it is said to be in arrears. The sum of all the annuities for the time they have been foreborne, together with the interest due on each, is called the amount.
Página 177 - Alligation Alternate. ALLIGATION MEDIAL, Is when the quantities and prices of several things are given, to find the' mean price of the mixture compounded of those things.
Página 159 - The amount, principal, and rate per cent, given, to find the time. RULE. Subtract the principal from the amount; divide the remainder by the product of the ratio and principal; and the quotient -will be the time. EXAMPLES. 1. In what time will 950 dols. 75 cts. amount to 1235 dollars, 97,5 cents, at 6 per cent, per annum ? From the amount 81235,975 Take the principal 950,75 950,75x06=57,0450)285,2250(5 years, Ans.
Página 91 - Multiply the second and third terms together, and divide their product by the first term; and the quotient will be the answer to the question, in the same denomination you left the second term in, which may be brought into any other denomination required.