An Elementary Treatise on Arithmetic, in Theory and Practice: Adapted to the Instruction of Youth in Schools and Academies in the United StatesCollins & Hannay, 1827 - 276 σελίδες |
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Σελίδα
... operations are explained , not in strict , formal demonstrations , but generally by simple and easy illustrations of particular cases and examples ; and it is hoped that the subject will thus be rendered as intelligible and attractive ...
... operations are explained , not in strict , formal demonstrations , but generally by simple and easy illustrations of particular cases and examples ; and it is hoped that the subject will thus be rendered as intelligible and attractive ...
Σελίδα 2
... operations upon numbers is called Arithmetic . From this it appears that all magnitudes may be expressed by numbers ; and that the foundation of all the mathemati- cal sciences must be laid in a complete treatise on the science of ...
... operations upon numbers is called Arithmetic . From this it appears that all magnitudes may be expressed by numbers ; and that the foundation of all the mathemati- cal sciences must be laid in a complete treatise on the science of ...
Σελίδα 11
... operation by which we express the total value or amount of several given numbers in one sum , is called addition of whole numbers . For example , six dollars and nine dollars , expressed in one sum , are fifteen dollars . To perform the ...
... operation by which we express the total value or amount of several given numbers in one sum , is called addition of whole numbers . For example , six dollars and nine dollars , expressed in one sum , are fifteen dollars . To perform the ...
Σελίδα 14
... operation . The first method is very con- venient and useful , when the columns are not very large . 3. Commencing at the left hand , add the several columns , without carrying , and set down the full sum of each column , with the units ...
... operation . The first method is very con- venient and useful , when the columns are not very large . 3. Commencing at the left hand , add the several columns , without carrying , and set down the full sum of each column , with the units ...
Σελίδα 18
... operation , How is addition proved ? SUBTRACTION OF WHOLE NUMBERS . 18. Subtraction of whole numbers is the taking of a less number from a greater , and thereby showing the remainder or difference . The number which is to be subtracted ...
... operation , How is addition proved ? SUBTRACTION OF WHOLE NUMBERS . 18. Subtraction of whole numbers is the taking of a less number from a greater , and thereby showing the remainder or difference . The number which is to be subtracted ...
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An Elementary Treatise on Arithmetic, in Theory and Practice: Adapted to the ... James Ryan Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2017 |
An Elementary Treatise on Arithmetic, in Theory and Practice: Adapted to the ... James Ryan Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2017 |
An Elementary Treatise on Arithmetic, in Theory and Practice: Adapted to the ... James Ryan, Fra Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
Συχνά εμφανιζόμενοι όροι και φράσεις
2qrs 3qrs acres amount of $1 annexed annuity annum answer antecedent Arithmetic barrel bushels called cents per lb ciphers column common difference compound interest contained cube root debt decimal fractions denominator digits discount divided dividend division divisor drams equal equivalent evident Exam example exchange Exercises Exercises.-1 expressed factors farthings feet figure fourth proportional furlongs gain gallons given fraction given numbers given sum grains greater Hence hundred improper fraction least common multiple lowest terms method miles millions minuend mixed number months multiplicand Multiply New-York number of terms operation ounces payable pence pennyweights performed poles pound sterling pounds present worth principal PROBLEM proceed quantity quotient rate per cent Reduce remainder Repeat the rule Required the cost Required the sum result roods shillings square root subtract third term thousand tion tons Troy weight units weight whole numbers yards
Δημοφιλή αποσπάσματα
Σελίδα 66 - The circumference of every circle is supposed to be divided into 360 equal parts, called degrees...
Σελίδα 129 - Rule. — Divide the numerator by the denominator, the quotient will be the whole number...
Σελίδα 129 - To reduce a mixed fraction to an equivalent improper fraction. RULE. — Multiply the whole number by the denominator of the fractional part, and to the product add the numerator, and place their sum over the said denominator.
Σελίδα 244 - When the sum of the series, the number of terms, and one of the extremes are given, to find the other extreme. Divide twice the sum of the series by the number of terms, and from the quotient take the given extreme.
Σελίδα 54 - WEIGHT. 16 drams, dr. make 1 ounce, - - - - oz. 16 ounces - - - 1 pound, - - - - Ib. 28 pounds - - - 1 quarter, - - - qr. 4 quarters - - - 1 hundred weight, - cwt. 20 hundred weight, 1 ton, T.
Σελίδα 226 - A sum of money was divided between two persons, A and B, so that the share of A was to that of B as 5 to 3.
Σελίδα 245 - A body near the earth falling by its own weight, if it were not resisted by the air, would descend in the first second of time through a space of 16 feet and 1 inch ; in the next second through 3 times that space ; in the third, through 5 times that space ; in the fourth, through 7 times that space, etc.
Σελίδα 220 - ... number contained in the first period, and place the cube root of it in the quotient. Subtract its cube from the first period, and bring down the next three figures ; divide the number thus brought down by 300 times the square of the first figure of the root, and it will give the second figure ; add 300 times the square of the first figure, 30 times the product of the first and second figures, and the square of the second figure together, for a divisor; then multiply...
Σελίδα 61 - A square inch is a square each of whose sides, is an inch long. A square foot is a square having each side 1 foot, or 12 inches long.