A New System of Arithmetick: In which the Rules are Familiarly Demonstrated and the Principles of the Science Clearly and Fully Explained ...Knowlton & Rice, 1832 - 263 σελίδες |
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Σελίδα 15
... proving the work we commence adding at the top , by saying 6 and 8 are 14 . Here we find the last amount to equal ... proved by crossing off the top line and adding the remaining lines ; and if this last amount add- ed to the top line ...
... proving the work we commence adding at the top , by saying 6 and 8 are 14 . Here we find the last amount to equal ... proved by crossing off the top line and adding the remaining lines ; and if this last amount add- ed to the top line ...
Σελίδα 19
... left to the first figure of the next column ; and so proceed through all the columns , remembering to set down the whole amount of the left hand column . How do you prove addition ? A. By adding the ADDITION OF DECIMALS . 19.
... left to the first figure of the next column ; and so proceed through all the columns , remembering to set down the whole amount of the left hand column . How do you prove addition ? A. By adding the ADDITION OF DECIMALS . 19.
Σελίδα 20
... prove addition ? A. By adding the columns downwards . Why should that prove it ? A. It is putting together the same num- bers that composed the first amount , only in a different order . How do you write down Decimal or Federal money ...
... prove addition ? A. By adding the columns downwards . Why should that prove it ? A. It is putting together the same num- bers that composed the first amount , only in a different order . How do you write down Decimal or Federal money ...
Σελίδα 23
... proved subtraction by addition ; then to make the rule good according to the test of the school boy , we will prove addi- tion by subtraction . Let 46 and 32 be added , the amount is 78 ; now it is plain , if the numbers which compose ...
... proved subtraction by addition ; then to make the rule good according to the test of the school boy , we will prove addi- tion by subtraction . Let 46 and 32 be added , the amount is 78 ; now it is plain , if the numbers which compose ...
Σελίδα 27
... proving unsound , he is willing to lose $ 12,373 cts .; how must he sell the horse ? Ans . $ 87,62 cts . 19. A merchant bought a piece of broadcloth for $ 205 , which proved to be damaged , so that he sold it for $ 175,121 cents ; how ...
... proving unsound , he is willing to lose $ 12,373 cts .; how must he sell the horse ? Ans . $ 87,62 cts . 19. A merchant bought a piece of broadcloth for $ 205 , which proved to be damaged , so that he sold it for $ 175,121 cents ; how ...
Άλλες εκδόσεις - Προβολή όλων
A New System of Arithmetick: In Which the Rules Are Familiarly Demonstrated ... William Ruger Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
A New System of Arithmetick: In Which the Rules Are Familiarly Demonstrated ... William Ruger Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
Συχνά εμφανιζόμενοι όροι και φράσεις
100 dollars 2qrs 3qrs acres adding amount annuity answer bought bushels called carats cents ciphers common difference compound contained cube root cubick currency decimal diameter dimes divi dividend division divisor equal errour evident EXAMPLES expresses farthings federal money gain gallon given number given sum half hogsheads hundred hundredths improper fraction inches inferiour denominations integer interest left hand figure length less lowest terms mills minuend months multiplicand neat weight NOTE number of terms obtain the price ounces payment pence pennyweights plain pounds present worth principal Proof proportion quantity question quotient figure Reduce remainder repeated right hand figure Rule of Three RULE.-Multiply second term separatrix share shil shillings side simple solid feet square root student subtract subtrahend tare Tare and Tret tenths third term thousandths Three Direct tion unit VULGAR FRACTIONS whole numbers yards cost
Δημοφιλή αποσπάσματα
Σελίδα 193 - ... but if the blank fall under the first or second term, the proportion is inverse ; then multiply the third and fourth terms together for a divisor, and the other three for a dividend, and the quotient will be the answer. EXAMPLES.
Σελίδα 125 - RULE. Divide as in whole numbers, and from the right hand of the quotient point off as many places for decimals as the decimal places in the dividend exceed those in the divisor.
Σελίδα 6 - India paper would have to be requisitioned in order to contain the complete tale of its printed integers of units, tens, hundreds, thousands, tens of thousands, hundreds of thousands, millions, tens of millions, hundreds of millions, billions, the nucleus of the nebula...
Σελίδα 229 - To reduce a mixed number to an improper fraction, Multiply the whole number by the denominator of the fraction, and to the product add the numerator; under this sum write the denominator.
Σελίδα 144 - 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. If the payment be less than the interest, the surplus of interest must not be taken to augment the principal; but interest continues on the former principal until the...
Σελίδα 241 - When any number of terms is continued in Geometrical Progression, the product of the two extremes will be equal to any two means, equally distant from the extremes : As 2, 4, 8, 16, 32, 64, where 64X2=4X32=8X16=128.
Σελίδα 4 - L, fifty; C, one hundred; D, five hundred ; M, one thousand.
Σελίδα 235 - Multiply all the numerators together for a new numerator, and all the denominators together for a new denominator.
Σελίδα 174 - Fellowship with time, is when the stocks of partners are continued unequal times. RULE. — Multiply each man's stock by the time it was continued in trade. Then, As the whole sum of the products is to the whole gain or loss, so is each man's particular product to his particular share of the loss or gain.* EXAMPLES.
Σελίδα 229 - To reduce an improper fraction to a whole or mixed number. RULE. Divide the numerator by the denominator, and the quotient will be the whole or mixed number sought.