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Elementary and practical Arithmetic on the inductive system, by analysis and ...
Uten tilgangsbegrensning - 1844
acres added addition allowance amount angle annuity answer base body called cent ciphers circle column common compound Consequently considered contained cost cube decimal denominator diameter difference distance divide dividend division divisor dollars double equal EXAMPLES excess expressed factors feet figure fraction gain gallons Give given greater half Hence hour inches interest Lastly left hand length less mean measure method miles minutes mixed months multiplicand multiplied NOTE operation paid period persons piece pound preceding present worth principle proceed proportion quantity questions quotient ratio reason receives Reduce remainder right hand rods root rule share side simple sold solid square square root subtract Suppose surface taken tens third triangle units weight whole write yards yearly
Side 34 - To reduce a mixed number to an improper fraction, — RULE : Multiply the whole number by the denominator of the fraction, to the product add the numerator, and write the result over the denominator.
Side 152 - Divide the difference of the extremes by the number of terms, less 1, and the quotient will be the common difference.
Side 190 - The pulley is a small wheel, movable about its axis by means of a cord, which passes over it. When the axis of a pulley is fixed, the pulley only changes the direction of the power ; if movable pulleys are used, an equilibrium is produced, when the power is to the weight, as one to the number of ropes applied to them.
Side 135 - Take a series of as many terms, decreasing by 1, from the given number, out of which the election is to be made, and find the product of all the terms.
Side 75 - Then multiply the second and third terms together, and divide the product by the first term: the quotient will be the fourth term, or answer.
Side 67 - Having the sum of two numbers and the difference of their squares* given, to find those numbers. Rule. Divide the difference of their squares by the sum of the numbers, and the quotient will be their difference : You will then have their sum and difference, to find the numbers by Problem 4.
Side 27 - There is a certain number which being divided by 7, the quotient resulting multiplied by 3, that product divided by 5, from the quotient 20 being subtracted, and 30 added to the remainder, the half sum shall make 65 ; can yon teli jnethe number?
Side 55 - 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.