The principles of arithmetic |
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Αποτελέσματα 1 - 5 από τα 53.
Σελίδα 2
... represented by a combination of two or more figures . * In this system we reckon by tens : hence the name DECIMAL— from decem , Latin for " ten . " The system was introduced into Europe by the Arabs , about 800 years ago : hence the ...
... represented by a combination of two or more figures . * In this system we reckon by tens : hence the name DECIMAL— from decem , Latin for " ten . " The system was introduced into Europe by the Arabs , about 800 years ago : hence the ...
Σελίδα 3
... represent ( alto- gether ) three hundred and forty - two , which would be written- 342 ; four of the third boy's fingers , two of the second boy's , and three of the first boy's would represent four hundred and twenty- three , which ...
... represent ( alto- gether ) three hundred and forty - two , which would be written- 342 ; four of the third boy's fingers , two of the second boy's , and three of the first boy's would represent four hundred and twenty- three , which ...
Σελίδα 4
... representing no portion of the number , being necessary in the first place , that 6 may stand in the second , and 5 in ... represent ninety or nine hundred ; so that nine is as " local " a value as any other . The truth is that a digit ...
... representing no portion of the number , being necessary in the first place , that 6 may stand in the second , and 5 in ... represent ninety or nine hundred ; so that nine is as " local " a value as any other . The truth is that a digit ...
Σελίδα 5
... represent ten ( units ) , is called the " tens ' place . " The next place on the left , where I would stand for one ... represent one if substituted for 5 , ten if substituted for 6 , and one hundred if substituted for 3. ] In the places ...
... represent ten ( units ) , is called the " tens ' place . " The next place on the left , where I would stand for one ... represent one if substituted for 5 , ten if substituted for 6 , and one hundred if substituted for 3. ] In the places ...
Σελίδα 6
... represents one THOUSAND is termed the units ' place of the THOUSANDS ' period ; the place in which I represents one MILLION , the units ' place of the MILLIONS ' period ; & c . Again : as the place in which I represents ten UNITS is ...
... represents one THOUSAND is termed the units ' place of the THOUSANDS ' period ; the place in which I represents one MILLION , the units ' place of the MILLIONS ' period ; & c . Again : as the place in which I represents ten UNITS is ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
acres addends amount annex annuity arithmetical mean arithmetical progression Avoirdupois bill called cent centimes ciphers circulating decimal column common difference common ratio convert cost-price cube root decimal fraction decimal point denominator digit divide division divisor dwts employed equal exact number EXAMPLE exceeds expressed falling due farthings fourth term fractional unit gallon geometrical mean geometrical progression given number greatest common measure hundred hundredths inches instalments Irish larger number least common multiple left-hand length less logarithm mantissa MILLIONTHS minuend multiplicand multiply notes number of terms obtain occupies partial dividend pence perches period pounds present value prime factors principal Proportion remainder remove the decimal represent respectively resulting quotient right-hand root-figure senary shillings simple numbers smaller square root subtracting subtrahend tens tenths third term thousandths trial-dividend trial-divisor vulgar fraction whilst whole number write yards ΙΟ
Δημοφιλή αποσπάσματα
Σελίδα 56 - To divide by 10, 100, 1000, etc., it is necessary only to move the decimal point in the dividend as many places to the left as there are ciphers in the divisor.
Σελίδα 45 - 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 140 - When a decimal number is to be divided by 10, 100, 1000, &c., remove the decimal point as many places to the left as there are ciphers in the divisor, and if there be not figures enough in the number, prefix ciphers.
Σελίδα 70 - MEASURE. 144 Square inches (sq. in.) make 1 Square foot, sq. ft. 9 Square feet " 1 Square yard, sq. yd. 30¿ Square yards " 1 Square rod or pole, p. 40 Square rods
Σελίδα 70 - Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq.
Σελίδα 64 - If the divisor contains decimal places, we may remove the decimal point from the divisor, provided we carry the decimal point in the dividend as many places to the right as there are decimal places in the divisor.
Σελίδα 332 - The book should be in the hands of every student of the history of Ireland.
Σελίδα 268 - Multiply the sum of the extremes by half the number of terms, and the product is the sum required.
Σελίδα 255 - Seek the greatest cube in the first period, and set its root on the right after the manner of a quotient in division. Subtract the cube of this figure from the first period, and to the remainder bring down the first figure of the next period, and call the number the dividend.
Σελίδα 69 - Span: 9 inches or 22.86 cm. Derived from the distance between the end of the thumb and the end of the little finger when both are outstretched.