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An Elementary Arithmetic Serving as an Introduction to the Higher Arithmetic
George Roberts Perkins
Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016
acres amount annex arithmetical progression balance barrels bushels called ciphers coin column compound contained copper cords corner pieces cost cube root cubic feet cubic inches currency decimal fraction decimal point denominate number diameter discount divide dividend division dollars equal equivalent fractions EXAMPLES expressed f of f factors farthings foot gallon geometrical progression give given gold grains greatest common divisor Hence hogsheads hundred improper fraction indorsement last term least common multiple length linear feet lowest terms MEASURE method miles mills minuend mixed number multiplicand Multiply number of days number of terms obtain OPERATION payment pence pounds present worth principal quantities quotient rate per cent ratio rectangles Reduce f remainder rods RULE shilling tea side silver sought square feet square root subtract subtrahend Suppose we wish tens third term tiply trial divisor TROY WEIGHT units vulgar fraction weight whole number yards
Σελίδα 103 - To multiply a decimal by 10, 100, 1000, &c., remove the decimal point as many places to the right as there are ciphers in the multiplier ; and if there be not places enough in the number, annex ciphers.
Σελίδα 231 - 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 ail the payments are absorbed; provided the time between one payment and another be one year or more.
Σελίδα 133 - Thirty days hath September, April, June, and November ; All the rest have thirty-one, Except the second month alone, Which has but twenty-eight, in fine, Till leap year gives it twenty-nine.
Σελίδα 230 - 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.
Σελίδα 238 - RULE. — Divide the given interest by the interest of the given principal for 1 year, and the quotient is the time.
Σελίδα 230 - 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 period when the payments, taken together, exceed the interest due, and then the surplus is to be applied towards discharging the principal; and interest is to be Computed on the balance, as aforesaid.
Σελίδα 129 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 280 - 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.