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 3
... plain demonstrations ; a thing that is novel in the science of Arithmetick , yet , in the opinion of the author , it is the true and only mode by which the principles of the science can be com- ⚫municated or studied to advantage . It ...
... plain demonstrations ; a thing that is novel in the science of Arithmetick , yet , in the opinion of the author , it is the true and only mode by which the principles of the science can be com- ⚫municated or studied to advantage . It ...
Σελίδα 4
... demonstra- ted , not merely by examples worked out , dignified with the name of demonstrations , but by plain reasoning on numbers . THE AUTHOR . WATERTOWN , N. Y. JULY 4 , 1831 . INDEX . Page . 13 17 20 25 29 40 INTRODUCTION .
... demonstra- ted , not merely by examples worked out , dignified with the name of demonstrations , but by plain reasoning on numbers . THE AUTHOR . WATERTOWN , N. Y. JULY 4 , 1831 . INDEX . Page . 13 17 20 25 29 40 INTRODUCTION .
Σελίδα 15
... plain , when we recollect , that in all simple num- hers ; ten at the right is equal to one next at the left . NOTE . We do not mention the cipher in adding ; because it has no value in itself , and it would be useless to say 6 and 0 ...
... plain , when we recollect , that in all simple num- hers ; ten at the right is equal to one next at the left . NOTE . We do not mention the cipher in adding ; because it has no value in itself , and it would be useless to say 6 and 0 ...
Σελίδα 18
... plain that we may add the same as in whole numbers . 4. Add 1 dollar , 65 cents and 3 mills , 5 dollars , 65 cents and 8 mills , 20 dollars , 8 cents and 4 mills , 14 dollars and 1 mill . $ cts . m . 1 , 6 5 3 5 , 658 20 , 084 1 4 , 0 0 ...
... plain that we may add the same as in whole numbers . 4. Add 1 dollar , 65 cents and 3 mills , 5 dollars , 65 cents and 8 mills , 20 dollars , 8 cents and 4 mills , 14 dollars and 1 mill . $ cts . m . 1 , 6 5 3 5 , 658 20 , 084 1 4 , 0 0 ...
Σελίδα 22
... plain if 2 units be taken from 6 units , there will remain 4 units . Then we say 3 from 4 leaves 1 , placing it directly under ; for it is evident , if 3 tens be taken from 4 tens there will remain 1 ten ; consequently we have 14 for ...
... plain if 2 units be taken from 6 units , there will remain 4 units . Then we say 3 from 4 leaves 1 , placing it directly under ; for it is evident , if 3 tens be taken from 4 tens there will remain 1 ten ; consequently we have 14 for ...
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.