Practical and Mental Arithmetic on a New Plan: In which Mental Arithmetic is Combined with the Use of the Slate : Containing a Complete System for All Practical Purposes, Being in Dollars and Cents
John Paine, 1841 - 284 σελίδες
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acres added Addition amount answer apiece apples barrel bought bushels called cents Change ciphers cloth common compound contained cord corn cost cube decimal denominator difference divided dividend Division divisor dollars equal example Exercises feet feet long figure five foot four fraction gain gallons give given hand hence hundred illustrations inches interest James leaves length less mean measure miles mills minutes months Multiply OPERATION oranges ounces pair pence perform piece pints pounds present principal proceed proportion pupil quarters question quotient ratio receive Reduce remainder rods RULE shillings side Simple Slate sold solid square square root subtract TABLE tens third thousand units weeks weight whole whole number wide worth write yards
Σελίδα 206 - But if any payment 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.
Σελίδα 205 - 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 all the payments are absorbed; provided the time between one payment and another be one year or more.
Σελίδα 189 - Multiply the second and third terms together, and divide their product by the first term ; the quotient will be the fourth term, or answer, in the same denomination with the third term.
Σελίδα 247 - 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.
Σελίδα 80 - In 3 ? In 4 ? In 5 ? In 6? In 7? In 8? In 9? In 10? In 20? In 50? In 100?
Σελίδα 252 - Subtract the cube thus found from the said period, and to the remainder bring down the next period, and call this the dividend.
Σελίδα 115 - The above process, by close inspection, will be found to consist in multiplying together the two numerators for a new numerator, and the two denominators for a new denominator.
Σελίδα 247 - Multiply the triple square by the last quotient figure, and write the product under the dividend; multiply the...
Σελίδα 119 - Divide by any number that will divide two or more of the given numbers without a remainder, and set the quotients, together with the undivided numbers, in a line beneath.