The Elements of Arithmetic...: In which Decimal and Integral Arithmetic are Combined, and Taught Inductively, on the System of Pestalozzi, Μέρος 2U. Hunt and son, 1848 - 240 σελίδες |
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Σελίδα 6
... prime numbers ( in connection with the table , which has been entirely re - calculated , and is now believed to be perfectly accurate ) is of great advantage to the mathematician , and every student will find it valuable in reducing ...
... prime numbers ( in connection with the table , which has been entirely re - calculated , and is now believed to be perfectly accurate ) is of great advantage to the mathematician , and every student will find it valuable in reducing ...
Σελίδα 8
... Prime and Composite Numbers Compound Interest Amount of Annuities I. II . III . Present Worth of Annuities .. Powers and Roots IV . V. To find the number of days from one day of the year to another Money Weights VI . VII . VIII ...
... Prime and Composite Numbers Compound Interest Amount of Annuities I. II . III . Present Worth of Annuities .. Powers and Roots IV . V. To find the number of days from one day of the year to another Money Weights VI . VII . VIII ...
Σελίδα 18
... prime number . Thus 6 , 12 , 16 , & c . , are composite num- bers ; 1 , 2 , 3 , 5 , 7 , 11 , & c . , are prime numbers . The sign ( multiplied by , ) denotes that one number is to be multiplied by another , as , 4 × 3 = 12 ; 2 × 6 × 3 ...
... prime number . Thus 6 , 12 , 16 , & c . , are composite num- bers ; 1 , 2 , 3 , 5 , 7 , 11 , & c . , are prime numbers . The sign ( multiplied by , ) denotes that one number is to be multiplied by another , as , 4 × 3 = 12 ; 2 × 6 × 3 ...
Σελίδα 23
... prime factors of the given numbers . The product of these factors , is the least common multiple . EXAMPLE FOR THE BOARD . Find the least common mul- tiple of 14 , 18 , 27 , 21 , 28 , 126 . Dividing by the rule , we find the only prime ...
... prime factors of the given numbers . The product of these factors , is the least common multiple . EXAMPLE FOR THE BOARD . Find the least common mul- tiple of 14 , 18 , 27 , 21 , 28 , 126 . Dividing by the rule , we find the only prime ...
Σελίδα 24
... prime to each other . EXAMPLE FOR THE BOARD . The common divisor of any two numbers , will also divide their difference . Thus 3 is contained in 27 , 9 times , and in 36 , 12 times . It must therefore be contained in 36-27 , 12-9 , or 3 ...
... prime to each other . EXAMPLE FOR THE BOARD . The common divisor of any two numbers , will also divide their difference . Thus 3 is contained in 27 , 9 times , and in 36 , 12 times . It must therefore be contained in 36-27 , 12-9 , or 3 ...
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5th power 9 hours acres amount annuity approximate values Arithmetic Avoirdupois bill bought bushel cents a pound column commence common difference compound interest contained continued fraction cost cube root cubic decimal denominator diameter discount Divide dividend divisible dollars dominical letter equal example exchange Extract extremes feet fraction gain gallons Geometrical Progression given number greatest common divisor harmonical means hours a day hundred improper fraction inches last term least common multiple less lowest terms marcs mean proportional miles minuend months multiplicand Multiply number of terms obtained oxen paid payable payment piece present worth prime factors prime number PROBLEM quotient figure ratio Reduce remainder repetend rods root figure RULE sold square number square root subtract sugar tens third trial divisor undecillion units weeks weighs whole number wide yards zeroes లు
Δημοφιλή αποσπάσματα
Σελίδα 127 - And we may moreover observe, that the sum of the extremes is equal to the sum of any two terms equally distant from the extremes, or to twice the middle term, when the number of terms is odd.
Σελίδα 177 - To find the solid contents of a cylinder. RULE. Multiply the area of the base by the height.
Σελίδα 107 - Take a series of numbers, commencing with the number of things given, and decreasing by 1, until the number of terms is equal to the number of things to be taken at a time : the product of all the terms will be the answer required.
Σελίδα 18 - ... move the decimal point as many places to the right as there are ciphers in the multiplier.
Σελίδα 166 - If 2 men start from the same place and travel in opposite directions, one at the rate of 4...
Σελίδα 29 - Ten Pounds Avoirdupois Weight of distilled Water weighed in Air, at the Temperature of Sixty two Degrees of Fahrenheit's Thermometer, the Barometer being at Thirty Inches...
Σελίδα 106 - PROBLEM II. Any number of different things being given, to find how many changes can be made out of them by taking a given number of the things at a time.
Σελίδα 106 - To find the number of Permutations or changes, that can be made of any given number of things, all different from each other.- . RULE. Multiply all the terms of the natural series of numbers, from one up to the given number, continually together, and the last product will be the answer required.
Σελίδα 20 - DIVISION is the process by which we find how many times one number or part of a number is contained in, or may be subtracted from, another. The number to be divided is the dividend. The number to divide by, is the divisor. The number of times the dividend contains the divisor, is the quotient. The divisor and quotient may also be regarded as factors of the dividend. The number left, (if any,) after the operation, is the remainder.
Σελίδα 27 - RULE. Multiply all the numerators together for a new numerator, and all the denominators for a new denominator: then reduce the new fraction to its lowest terms.