The principles of arithmetic |
Dentro del libro
Resultados 1-5 de 27
Página 4
... adding the individual values of the figures together . Thus , the combination 365 represents three hundred and sixty- five - 3 representing three hundred ; 6 , sixty ; and 5 , five . The combination 708 represents seren hundred and ...
... adding the individual values of the figures together . Thus , the combination 365 represents three hundred and sixty- five - 3 representing three hundred ; 6 , sixty ; and 5 , five . The combination 708 represents seren hundred and ...
Página 33
... adding downwards , ( having , the first time , begun at the bottom , and added upwards , ) - that the digits may not occur in the same order as before . When the same result is obtained in both cases , we conclude that no mistake has ...
... adding downwards , ( having , the first time , begun at the bottom , and added upwards , ) - that the digits may not occur in the same order as before . When the same result is obtained in both cases , we conclude that no mistake has ...
Página 41
... adding all the twelves together ; but , knowing the Multiplication Table , we are able to proceed more expeditiously - setting down 12 once only , writing 9 ( the number of twelves ) under it , and then saying " 9 twelves 108. " Here ...
... adding all the twelves together ; but , knowing the Multiplication Table , we are able to proceed more expeditiously - setting down 12 once only , writing 9 ( the number of twelves ) under it , and then saying " 9 twelves 108. " Here ...
Página 44
... adding 5 , the number of tens carried , we have , altogether , ( 42 + 5 = ) 47 tens ; and this number we express by writing 7 in the tens ' place of the product , and carrying 4 to the hundreds ' place . Lastly , multiplying the 4 ...
... adding 5 , the number of tens carried , we have , altogether , ( 42 + 5 = ) 47 tens ; and this number we express by writing 7 in the tens ' place of the product , and carrying 4 to the hundreds ' place . Lastly , multiplying the 4 ...
Página 46
... Adding together these " partial " pro- ducts , as they are called , that is , 4 times , 30 times , and 200 times the multiplicand , -we thus find 234 times the multipli- cand to be 1,588,626 : * 6789 234 27156 4 times 6,789 203670 = 30 ...
... Adding together these " partial " pro- ducts , as they are called , that is , 4 times , 30 times , and 200 times the multiplicand , -we thus find 234 times the multipli- cand to be 1,588,626 : * 6789 234 27156 4 times 6,789 203670 = 30 ...
Otras ediciones - Ver todas
Términos y frases comunes
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
Pasajes populares
Página 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.
Página 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.
Página 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.
Página 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
Página 70 - Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq.
Página 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.
Página 332 - The book should be in the hands of every student of the history of Ireland.
Página 268 - Multiply the sum of the extremes by half the number of terms, and the product is the sum required.
Página 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.
Página 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.