Artithmetic theoretical and practical |
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Σελίδα 1
... : and the idea of number abstracted from any particular kind of thing would thus be realized . B Hence we define concrete numbers to be those considered as CHAPTER PAGE First principles and scales of notation CHAPTER.
... : and the idea of number abstracted from any particular kind of thing would thus be realized . B Hence we define concrete numbers to be those considered as CHAPTER PAGE First principles and scales of notation CHAPTER.
Σελίδα 24
... hence the product in its simplest form is £ 143 . 10s . Od . Ex . 2. Multiply £ 23 . 78. 11d . by 63 . Since 9 times 7 is 63 , if we here multiply the given quan- tity by 9 and by 7 successively , i.e. multiply £ 23 . 7s . 11d . by 9 ...
... hence the product in its simplest form is £ 143 . 10s . Od . Ex . 2. Multiply £ 23 . 78. 11d . by 63 . Since 9 times 7 is 63 , if we here multiply the given quan- tity by 9 and by 7 successively , i.e. multiply £ 23 . 7s . 11d . by 9 ...
Σελίδα 27
... hence there have been 456 subtractions in all ; or the quotient of 35568 by 78 is 456 . The process called " Long Division " may now be easily explained : let it be required to divide 550974 by 1472 , and to explain the operation : The ...
... hence there have been 456 subtractions in all ; or the quotient of 35568 by 78 is 456 . The process called " Long Division " may now be easily explained : let it be required to divide 550974 by 1472 , and to explain the operation : The ...
Σελίδα 30
... hence the whole remainder is 2 + 12 ; or is 14 . Ex . 2. Divide 24533279 by 432 . Since 6 × 8 × 9 = 432 , we may divide successively by these numbers , 6 24533279 9 4088879 rem . 5 511109 rem . 7 56789 rem . 8 Here the first remainder ...
... hence the whole remainder is 2 + 12 ; or is 14 . Ex . 2. Divide 24533279 by 432 . Since 6 × 8 × 9 = 432 , we may divide successively by these numbers , 6 24533279 9 4088879 rem . 5 511109 rem . 7 56789 rem . 8 Here the first remainder ...
Σελίδα 32
... Hence 1 × 7 + 6 = 13 , and there are 13 pence remaining . EXERCISE II . 1. Add together the following numbers : ( 1 ) 9999 , 888 , 77 . ( 2 ) 700653 , 8949 , 56735 . ( 3 ) 1568090 , 7906 , 150986 , 289 . ( 4 ) 6895437 , 17268 , 5743986 ...
... Hence 1 × 7 + 6 = 13 , and there are 13 pence remaining . EXERCISE II . 1. Add together the following numbers : ( 1 ) 9999 , 888 , 77 . ( 2 ) 700653 , 8949 , 56735 . ( 3 ) 1568090 , 7906 , 150986 , 289 . ( 4 ) 6895437 , 17268 , 5743986 ...
Άλλες εκδόσεις - Προβολή όλων
Artithmetic Theoretical and Practical William Harding Girdlestone Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
Συχνά εμφανιζόμενοι όροι και φράσεις
acres amount annum Avoirdupois bushel cent ciphers coin coin of account coinage Compound Interest concrete quantity contains cost cubic decimal fraction decimal point difference digits discount divide dividend division divisor dwts equal equivalent exact number explain express Extract the square farthings feet figure find the G. C. M. find the number Find the value florins foot francs gain gallons given numbers gold guinea hundred hundredths inches income invests least common multiple length merator metres miles mils minuend months hence multiplicand multiply numerator and denominator obtain ounces pence places of decimals pound present worth proper fraction proportion quarter quotient ratio Reduce remainder result selling shifting the decimal shillings Simple Interest square root subtract tenths thousand thousandths units vulgar fraction weight wheat whole numbers write دو وو
Δημοφιλή αποσπάσματα
Σελίδα 53 - Measure) 4 gills = 1 pint 2 pints = 1 quart 2 quarts = 1 pottle 2 pottles = 1 gallon 4 quarts = 1 gallon 2 gallons = 1 peck 4 pecks = 1 bushel 8 bushels = 1 quarter...
Σελίδα 426 - What is the side of a square whose area is equal to that of a circle 452 feet in diameter ? Ans. ^(452)
Σελίδα 189 - At a siege it was found that a certain length of trench could be dug by the soldiers and navvies in 4 days, but that when only half the navvies were present, it required 7 days to dig the same length of trench. What proportion of the work was done by the soldiers ? LXII.
Σελίδα 84 - Multiply the numerators together for a new numerator, and the denominators together for a new denominator.
Σελίδα 54 - OF TIME. 60 Seconds = 1 Minute 60 Minutes =± 1 Hour 24 Hours = 1 Day 7 Days = 1 Week 28 Days = 1 Lunar Month...
Σελίδα 176 - If 15 men, 12 women, and 9 boys, can complete a piece of work in 50 days, what time would 9 men, 15 women, and 18 boys, take to do twice as much, the parts done by each in the same time being as the numbers 3, 2, and 1 ? A.
Σελίδα 76 - Multiplying the numerator and denominator of a fraction by the same number does not alter the value of the fraction.
Σελίδα 243 - A person invests £5,460 in the 3 per cents at 91, he sells out £2,000 stock when they have risen to 93^, and the remainder when they have fallen to 85; he then invests the produce in 4^ per cents, at 102.
Σελίδα 82 - A fraction may be expressed by two numbers, one written under the other, with a horizontal line between them; as, |, f, f.
Σελίδα 175 - A piece of work can be done in 50 days by 35 men working all together; and if after working together for 12 days 16 of the men were to leave the work, find the number of days in which the remaining men could finish it.