University Arithmetic: Embracing the Science of Numbers, and General Rules for Further ApplicationBarnes & Burr, 1865 - 454 σελίδες |
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Σελίδα 55
... compare with each other ? What principle does this prove ? -60 . If several factors be multiplied together , is the prod uct changed by changing their order ? Since the product of either two of the three factors MULTIPLICATION . 55.
... compare with each other ? What principle does this prove ? -60 . If several factors be multiplied together , is the prod uct changed by changing their order ? Since the product of either two of the three factors MULTIPLICATION . 55.
Σελίδα 91
... changed into the time 20 m . 52 sec . , by dividing by 15. Since Buffalo is west of Albany , this difference must be subtracted from 10 hr . , the time at Albany , and the remainder shows the time at Buffalo to be 9 hr . 39 m . 8 sec ...
... changed into the time 20 m . 52 sec . , by dividing by 15. Since Buffalo is west of Albany , this difference must be subtracted from 10 hr . , the time at Albany , and the remainder shows the time at Buffalo to be 9 hr . 39 m . 8 sec ...
Σελίδα 106
... changed . 1. Divide 56 by 32 . ANALYSIS . - Resolve the dividend and divisor into factors , and then cancel those which are common . OPERATION . 7 56 8 × 7 32 8 × 4 4 = = 14 . 2. In 72 times 25 , how many times 45 ? ANALYSIS . - We see ...
... changed . 1. Divide 56 by 32 . ANALYSIS . - Resolve the dividend and divisor into factors , and then cancel those which are common . OPERATION . 7 56 8 × 7 32 8 × 4 4 = = 14 . 2. In 72 times 25 , how many times 45 ? ANALYSIS . - We see ...
Σελίδα 117
... changed by placing 1 under it for a denominator : Hence , we see , 1. That Fractions are expressed by two numbers , one written above the other , with a line between them . 2. That every fraction may be divided into two factors , one of ...
... changed by placing 1 under it for a denominator : Hence , we see , 1. That Fractions are expressed by two numbers , one written above the other , with a line between them . 2. That every fraction may be divided into two factors , one of ...
Σελίδα 123
... changed : therefore , PROPOSITION V. - If both terms of a fraction be multiplied by the same number , the value of the fraction will not be changed . Examples . 1. Multiply both terms of the fraction 8 ΙΤ by 4 , by 6 , and by 5 . by 5 ...
... changed : therefore , PROPOSITION V. - If both terms of a fraction be multiplied by the same number , the value of the fraction will not be changed . Examples . 1. Multiply both terms of the fraction 8 ΙΤ by 4 , by 6 , and by 5 . by 5 ...
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Άλλες εκδόσεις - Προβολή όλων
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.