The National Arithmetic on the Inductive System: Combining the Analytic and Synthetic Methods Together with the Cancelling System : Forming a Complete Mercantile Arithmetic
Robert S. Davis, 1851 - 360 σελίδες
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acres amount answer barrels beam bill body Boston Bought breadth bushels called cent Change circle circumference cloth common compound contain continued cords cost cube cubic decimal denominator diameter difference distance Divide dividend division divisor dollars equal EXAMPLES exchange extremes feet long figure foot fºr four fraction gain gallons give given half hand hogshead hundred inches interest June length less letter loss measure method miles mixed months Multiply number of terms obtained operation paid payment perform period person pounds present principal PROBLEM proceed proportion purchase quantity question quotient ratio received Reduce remainder rods root RULE share shillings side simple sold square subtract sugar taken third thousand tons United week weight wide wine worth write yards
Σελίδα 94 - To reduce a mixed number to an improper fraction. RULE. — Multiply the whole number by the denominator of...
Σελίδα 95 - Multiply the numerators together for a new numerator, and the denominators together for a new denominator.
Σελίδα 224 - Is when the several shares of stock are continued in trade an equal term of time. RULE. As the whole stock is to the whole gain or loss : so is each man's particular stock, to his particular share of the gain or loss.
Σελίδα 323 - It follows that the ratio of the circumference of a circle to its diameter is the same for all circles.
Σελίδα 317 - A sphere is a solid bounded by a curved surface, every point of which is equally distant from a point within called the center.
Σελίδα 126 - RULE. — Multiply the whole number by the denominator of the fraction, and divide the product by the numerator.
Σελίδα 235 - Multiply each term in the multiplicand, beginning at the lowest by the feet of the multiplier, and write each result under its respective term, observing to carry a unit for every 12 from each denomination to its next superior.
Σελίδα 252 - ... and to the remainder bring down the next period for a dividend. 3. Place the double of the root already found, on the left hand of the dividend for a divisor. 4. Seek how often the divisor is contained...
Σελίδα 178 - 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.* " "If any payments be made of a less sum than the interest arisen at the time of such payment, no interest is to be computed, but only...