Artithmetic theoretical and practical |
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Σελίδα 4
... writing a number , any class , as units , tens , hundreds , & c . be wanting , the cipher " is used ; which although without signification when standing by itself , serves when combined with other figures to fill up the vacant places ...
... writing a number , any class , as units , tens , hundreds , & c . be wanting , the cipher " is used ; which although without signification when standing by itself , serves when combined with other figures to fill up the vacant places ...
Σελίδα 7
... writing M beneath any letter its value was increased ten thousand fold : Thus y was 30000 ; k was 220000. In writing fractions , eithery , alone meant ,; or else the denominator was written above the numerator , like an index in algebra ...
... writing M beneath any letter its value was increased ten thousand fold : Thus y was 30000 ; k was 220000. In writing fractions , eithery , alone meant ,; or else the denominator was written above the numerator , like an index in algebra ...
Σελίδα 8
... writing down every figure is as much to be commended as it is generally neg- lected : it teaches rapidity , ( generally the most rapid reckoner is also the most accurate , ) and gives confidence as well : whilst it also proves whether ...
... writing down every figure is as much to be commended as it is generally neg- lected : it teaches rapidity , ( generally the most rapid reckoner is also the most accurate , ) and gives confidence as well : whilst it also proves whether ...
Σελίδα 9
... Write down the numerical symbols for ( 1 ) Nineteen thousand and six . ( 2 ) Sixteen hundred thousand , four hundred and two . ( 3 ) Eight million , three hundred and eight thousand , seven hundred and ninety - one . ( 4 ) One hundred ...
... Write down the numerical symbols for ( 1 ) Nineteen thousand and six . ( 2 ) Sixteen hundred thousand , four hundred and two . ( 3 ) Eight million , three hundred and eight thousand , seven hundred and ninety - one . ( 4 ) One hundred ...
Σελίδα 14
... writing 2 in the place of units and carrying 1 to the place of tens , we have 15 tens ; but 15 tens are equal to 1 hundred and 5 tens ; writing 5 in the place of tens , and carry- ing 1 to the place of hundreds , we obtain 16 hundreds ...
... writing 2 in the place of units and carrying 1 to the place of tens , we have 15 tens ; but 15 tens are equal to 1 hundred and 5 tens ; writing 5 in the place of tens , and carry- ing 1 to the place of hundreds , we obtain 16 hundreds ...
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.