Arithmetic: As Taught in the Troy Episcopal InstituteCollins, Keese and Company, 1841 - 231 σελίδες |
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Σελίδα 15
... annexed at the right , the number is increased ten times ; CIO to represent one ** thousand , and for every Cand put at each end , the num- ber is increased ten times . A line over any number in- creases its value one thousand times ...
... annexed at the right , the number is increased ten times ; CIO to represent one ** thousand , and for every Cand put at each end , the num- ber is increased ten times . A line over any number in- creases its value one thousand times ...
Σελίδα 27
... annexed . RULE . Annex the ciphers of the multiplier to the mul- tiplicand . 2. Illustration . ( 1. ) 4869 × 10 = 48690 . ( 2. ) 4869 × 100 = 486900 . 3. Explanation . Each cipher annexed to the multipli- cand , removes it one place ...
... annexed . RULE . Annex the ciphers of the multiplier to the mul- tiplicand . 2. Illustration . ( 1. ) 4869 × 10 = 48690 . ( 2. ) 4869 × 100 = 486900 . 3. Explanation . Each cipher annexed to the multipli- cand , removes it one place ...
Σελίδα 31
... This is done , by annexing the ciphers to the product ( § 19. 3 ) . 4. Examples . ( 1. ) Multiply 462 by 250 . ( 2. ) Multiply 537 by 340 . Ans . 115500 . Ans . 182580 . ( 3. ) Multiply 3520 by 460 . ( 4. MULTIPLICATION . 31.
... This is done , by annexing the ciphers to the product ( § 19. 3 ) . 4. Examples . ( 1. ) Multiply 462 by 250 . ( 2. ) Multiply 537 by 340 . Ans . 115500 . Ans . 182580 . ( 3. ) Multiply 3520 by 460 . ( 4. MULTIPLICATION . 31.
Σελίδα 32
... Annexing a cipher to the multipli- cand , multiplies it by 10 ( § 19. 3 ) ; two ciphers annexed , multiplies it by 100 ; and so on ; and so the multiplicand is taken once more than is required when the multiplier is 9 , or any number of ...
... Annexing a cipher to the multipli- cand , multiplies it by 10 ( § 19. 3 ) ; two ciphers annexed , multiplies it by 100 ; and so on ; and so the multiplicand is taken once more than is required when the multiplier is 9 , or any number of ...
Σελίδα 35
... annexed to it ; as , 11 , 12 , 13 , 14 , & c . RULE . Indicate the multiplication by the sign ; multiply by the right hand figure of the multiplier ; write the pro- duct under the multiplicand , one place to the right ; add it to the ...
... annexed to it ; as , 11 , 12 , 13 , 14 , & c . RULE . Indicate the multiplication by the sign ; multiply by the right hand figure of the multiplier ; write the pro- duct under the multiplicand , one place to the right ; add it to the ...
Άλλες εκδόσεις - Προβολή όλων
Arithmetic: As Taught in the Troy Episcopal Institute (Classic Reprint) W. F. Walker Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2017 |
Arithmetic: As Taught in the Troy Episcopal Institute (Classic Reprint) W. F. Walker Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2017 |
Συχνά εμφανιζόμενοι όροι και φράσεις
acres amount annexed barrels bought bushels bushels of wheat carats cent Change ciphers column comparison compound fraction compound interest contain cord cost cube root currency to Federal decimal denominate fraction denoted dimes discount Divide both terms dividend division divisor dollars equal equivalent fractions Examples Explanation factor Federal money feet frac gallon given number higher denomination hours a day hundred Illustration improper fraction inches least common denominator lower denomination lowest expression man's share measure merator merchant miles millions minuend mixed number months multiplicand New-York currency Nonillions notation operation ounce pence pound principles pupil quantity quintillions quotient ratio remainder rods RULE Sextillions shillings single fraction sold square root subdivisions subtract subtrahend tained tenfold tens thousand tion units unity vulgar fraction weight whole numbers wine worth write the numbers write the point yards of cloth
Δημοφιλή αποσπάσματα
Σελίδα 192 - The rule for casting interest, when partial payments have been made, is to apply the payment, in the first place, to the discharge of the interest then due. If the payment exceeds the interest, the surplus goes towards discharging the principal, and the subsequent interest is to be computed on the balance of principal remaining due.
Σελίδα 192 - If the payment exceeds the interest, the surplus goes towards discharging the principal, and the subsequent interest is to be computed on the balance of principal remaining due. If the payment be less than the interest, the surplus of interest must not be taken to augment the principal ; but interest continues on the former principal until the period when the payments, taken together, exceed the interest due, and then the surplus is to be applied towards discharging the principal ; and interest is...
Σελίδα 118 - Thirty days hath September, April. June, and November; All the rest have thirty.one, Save February, which alone Hath twenty.eight; and one day more We add to it one year in four.
Σελίδα 68 - To reduce a mixed number to an improper fraction, — RULE : Multiply the whole number by the denominator of the fraction, to the product add the numerator, and write the result over the denominator.
Σελίδα 15 - ... one two three four five six seven eight nine ten eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen twenty thirty forty fifty sixty seventy eighty ninety one hundred two hundred three hundred four hundred five hundred...
Σελίδα 174 - If 60 gallons of water, in one hour, fall into a cistern containing 300 gallons, and by a pipe in the cistern 35 gallons run out in an hour; in what time will it be filled.! Ans. in 12 hours. 56. A and B depart from the same place and travel the same road ; but A goes 5 days before B, at the rate...
Σελίδα 69 - To reduce an improper fraction to a whole or mixed number. RULE. Divide the numerator by the denominator, and the quotient will be the whole or mixed number sought.
Σελίδα 199 - B. $380, to be paid as follows: $100 in 6 months, $120 in 7 months, and $160 in 10 months. What is the equated time for the payment of the whole ? Ans.
Σελίδα 208 - How much gold of 15, of 17, and of 22 carats fine, must be mixed with 5 oz. of 18 carats fine, so that the composition may be 20 carats fine ? Ans.
Σελίδα 182 - If 248 men, in 5 days, of 11 hours each, can dig a trench 230 yards long, 3 wide, and 2 deep, in how many days, of 9 hours each, will 24 men dig a trench 420 yards long, 5 wide, and 3 deep ? Here the number of days, in which the proposed work can be done, depends on five circumstances, viz.