University Arithmetic: Embracing the Science of Numbers, and General Rules for Further ApplicationBarnes & Burr, 1865 - 454 σελίδες |
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Σελίδα 6
... unit or base of all numbers , whether integral or fractional- to reason with constant reference to this base , and thus make it the key to the solution of all arithmetical questions . It is hoped , that the language used in the ...
... unit or base of all numbers , whether integral or fractional- to reason with constant reference to this base , and thus make it the key to the solution of all arithmetical questions . It is hoped , that the language used in the ...
Σελίδα 9
... Units .. Properties of the 9's .. Reduction ... 13 14 14-24 24 25-28 28 29 30-34 Addition 34-44 Subtraction .. Multiplication 44-54 54-68 Division ... 68-87 Practice ....... Longitude and Time ... Fractions .. Division of Common Fractions ..
... Units .. Properties of the 9's .. Reduction ... 13 14 14-24 24 25-28 28 29 30-34 Addition 34-44 Subtraction .. Multiplication 44-54 54-68 Division ... 68-87 Practice ....... Longitude and Time ... Fractions .. Division of Common Fractions ..
Σελίδα 76
... fractional unit . 1. What is the product of 15 , multiplied by 3 ? ANALYSIS . - The multiplicand is to be taken 3 and one - fifth times : taking it one - fifth times , which is done by dividing by 5 , gives 3 , which we write in the unit's ...
... fractional unit . 1. What is the product of 15 , multiplied by 3 ? ANALYSIS . - The multiplicand is to be taken 3 and one - fifth times : taking it one - fifth times , which is done by dividing by 5 , gives 3 , which we write in the unit's ...
Σελίδα 86
... divided by 21 , equal 20317. Hence , when the divisor contains a fraction , OPERATION . 3 ) 4280 7 ) 1426. 2 rem . 203 • 5 rem . Ans . 20317 . Reduce the divisor and dividend to the fractional unit of the divisor , and then divide as in ...
... divided by 21 , equal 20317. Hence , when the divisor contains a fraction , OPERATION . 3 ) 4280 7 ) 1426. 2 rem . 203 • 5 rem . Ans . 20317 . Reduce the divisor and dividend to the fractional unit of the divisor , and then divide as in ...
Σελίδα 115
... FRACTIONS . 123. AN INTEGRAL , or whole number , is the unit 1 , collection of such units . or a NOTE . - All ... FRACTIONS . 115 COMMON FRACTIONS Definition of, and First Principles 115-119.
... FRACTIONS . 123. AN INTEGRAL , or whole number , is the unit 1 , collection of such units . or a NOTE . - All ... FRACTIONS . 115 COMMON FRACTIONS Definition of, and First Principles 115-119.
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Συχνά εμφανιζόμενοι όροι και φράσεις
acres amount ANALYSIS.-The annex avoirdupois barrels of flour base bill bought bushel bushels of wheat called cents a bushel cents a pound ciphers common fraction composite number compound contain continued fraction cord Cube root cubic decimal fraction decimal places decimal point denote diameter difference discount Divide dividend division dollars equal exact divisor Examples exchange expressed feet figures foot fractional unit gain gallons given number greatest common divisor hence hogsheads hundred improper fraction inches interest least common denominator least common multiple length longitude merchant miles mixed numbers months multiplicand Multiply OPERATION ounces paid payable payment percentage premium prime factors proportional purchase quotient ratio receive reckoned Reduce remainder repetend rods Rule.-I Rule.-Multiply sell share shillings sold square root subtract sugar tare weight whole number worth yards of cloth
Δημοφιλή αποσπάσματα
Σελίδα 177 - 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 215 - 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.
Σελίδα 145 - Multiply the numerators together for a new numerator, and the denominators together for a new denominator.
Σελίδα 109 - The Least Common Multiple of two or more numbers is the least number which is a multiple of each of them; thus, 12 is the least common multiple of 2, 3, and 4.
Σελίδα 326 - Multiply the divisor, thus increased, by the last figure of the root; subtract the product from the dividend, and to the remainder bring down the next period for a new dividend. 5. Double the whole root already found for a new divisor, and continue the operation as before, until all the periods are brought down.
Σελίδα 123 - If both terms of a fraction be multiplied by the same number, the value of the fraction will not be changed.
Σελίδα 124 - To reduce a whole number to a fraction having a given denominator. 1. Reduce 37 to an equivalent fraction whose denominator shall be 5.
Σελίδα 127 - RULE. Divide the numerator by the denominator, and the quotient will be the whole or mixed number sought. EXAMPLES. 1. Reduce V to its equivalent number. 3)12(4 Answer. 12 2. Reduce y to its equivalent number. 7)15(2| Answer. 1 ^ to its equivalent number An?.
Σελίδα 419 - The circumference of every circle is supposed to be divided into 360 equal parts, called degrees ; and each degree into 60 equal parts, called minutes ; and each minute into 60 equal parts, called seconds ; and these into thirds, etc.
Σελίδα 130 - Multiply each numerator by all the denominators except its own, for the new numerators ; and all the denominators together for A COMMON denominator. NOTE 1.