A System of Arithmetic: Reprinted from the Mathematical Text-bookPublished and sold by William Hilliard, 1812 - 248 σελίδες |
Αναζήτηση στο βιβλίο
Αποτελέσματα 1 - 5 από τα 67.
Σελίδα 14
... number , called the sum . ' RULE . * 1. Place the numbers under each other ... given , there is another very inge- pious one of proving addition by casting ... given numbers being rejected , if the two excesses be equal , the addition is ...
... number , called the sum . ' RULE . * 1. Place the numbers under each other ... given , there is another very inge- pious one of proving addition by casting ... given numbers being rejected , if the two excesses be equal , the addition is ...
Σελίδα 15
... number 9 , which belongs to no other digit whatever , except 3 , namely , that any number divided by 9 leaves the ... given to the number 9 , on account of its being more convenient in practice . Now from the demonstration here given ...
... number 9 , which belongs to no other digit whatever , except 3 , namely , that any number divided by 9 leaves the ... given to the number 9 , on account of its being more convenient in practice . Now from the demonstration here given ...
Σελίδα 16
... a line between the first and second lines of fig- ures to cut off the first number . 2. Add all the other numbers ... given by Dr. WALLIS in his Arithmetic , published A. D. 1657 , and is a very simple , easy method ; though it is liable ...
... a line between the first and second lines of fig- ures to cut off the first number . 2. Add all the other numbers ... given by Dr. WALLIS in his Arithmetic , published A. D. 1657 , and is a very simple , easy method ; though it is liable ...
Σελίδα 18
... given numbers . 2. When any figure of the greater number is less than its correspondent figure in the less , the ten , which is added by the rule , is the value of an unit in the next higher place , by the na- ture of notation ; and the ...
... given numbers . 2. When any figure of the greater number is less than its correspondent figure in the less , the ten , which is added by the rule , is the value of an unit in the next higher place , by the na- ture of notation ; and the ...
Σελίδα 19
... given number of one denomination , by repeating it any proposed number of times . The number , to be multiplied , is ... given numbers . Q. E. D. The truth of the method of proof is evident ; for the differ ence of two numbers , added to ...
... given number of one denomination , by repeating it any proposed number of times . The number , to be multiplied , is ... given numbers . Q. E. D. The truth of the method of proof is evident ; for the differ ence of two numbers , added to ...
Άλλες εκδόσεις - Προβολή όλων
A System of Arithmetic: Reprinted From the Mathematical Text-Book (Classic ... Samuel Webber Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
A System of Arithmetic: Reprinted from the Mathematical Text-Book Samuel Webber Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
Συχνά εμφανιζόμενοι όροι και φράσεις
2qrs 3qrs amount of 11 annuity annum answer required arithmetical Arithmetical Progression barrel bushel called carats cent common difference compound fraction compound interest contain couplets cube root cyphers debt decimal DEMONSTRATION discount Divide dividend division divisor dollar equal equated equivalent evident EXAMPLES farthings fourth gain or loss gallon geometrical geometrical progression geometrical series given number gold greater greatest common measure gross improper fraction inches last term least common multiple less number manner method of proof mixed number months multiplicand Multiply number of combinations number of places number of terms number of things payment pound present worth proportion quantities question quotient quotient figure ratio Reduce remainder repetend Rule of Three shillings Signifies simple interest square root subtract supposition taken tare tion trett TROY WEIGHT vulgar fraction weight whole number yards year's interest
Δημοφιλή αποσπάσματα
Σελίδα 129 - A wall, to be built to the height of 27 feet, was raised to the height of 9 ft. by 12 men in 6 days; how many men must be employed to finish the wall in 4 days at the same rate of working ? Ans. 36 men.
Σελίδα 210 - Find the present worth of each year by itself, discounting from the time it falls due, and the sum of all these present worths will be the present worth required.
Σελίδα 37 - Pound /6 28 Pounds 1 Quarter qr 4 Quarters 1 Hundred weight cwt 20 Hundred weight 1 Ton...
Σελίδα 193 - RULE.—Multiply each payment by the time at which it is due; then divide the sum of the products by the sum of the payments, and the quotient will be the equated time.* • , EXAMPLES.
Σελίδα 229 - RULE. 1. Find all the different forms of combination of all the given things, taken as many at a time, as in the question^ by problem 5, 2.
Σελίδα 229 - ... 1. Place the things so that the greatest indices may be first, and the rest in order. 2. Begin with the first letter and join it to the second, third, fourth, &c. to the last.
Σελίδα 237 - What difference is there between the interest of 500Z. at 5 per cent, for 12 years, and the discount of the same sum at the same rate, and for the same time ? Ans.
Σελίδα 172 - The difference of the extremes divided by the number of the terms less 1, gives the common difference; consequently, the same divided by the common difference must give the number of terms less 1 : hence, this quotient augmented by 1, must give the number of terms.
Σελίδα 56 - Begin at the left hand, and divide each denomination by the divisor, setting down the quotients under their respective dividends. But if there be a remainder after dividing any of the denominations except the least, find how many of the next lower denomination it is equal to, and add it to the number, if any, which was in this denomination before, then divide the sum as usual, and so on, till the whole is finished.
Σελίδα 183 - Ans. 59048. 4. What debt may be discharged in a year, or twelve months, by paying $1 the first month, $2 the second month...