A Complete System of Commercial Arithmetic, Its Application to the Principal Branches of Commerce According to the Existing Practices of Trade, & Numerous Rules for Facilitating & Performing Mental Calculations: With an App...E. Wilson, 1837 - 337 σελίδες |
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Σελίδα 3
... EXAMPLE . Work . £ 9 and 2 are 11 6748 and 4 are 15 and 4 are 19 8464 and 8 are 27 ; 5074 To add together the following numbers . Proof . Cut off the top line ; add the other lines together ; amount 23039 ; set down 7 2372 and carry 2 ...
... EXAMPLE . Work . £ 9 and 2 are 11 6748 and 4 are 15 and 4 are 19 8464 and 8 are 27 ; 5074 To add together the following numbers . Proof . Cut off the top line ; add the other lines together ; amount 23039 ; set down 7 2372 and carry 2 ...
Σελίδα 5
... EXAMPLE . To subtract 6725 from 8457. * 5 from 7 leaves 2 7 2 from 5 leaves 3 7 from 4 cannot be taken borrow 1 , 7 ... Examples and Exercises to this and the following Rules on simple quantities , any denomination that is preferred may ...
... EXAMPLE . To subtract 6725 from 8457. * 5 from 7 leaves 2 7 2 from 5 leaves 3 7 from 4 cannot be taken borrow 1 , 7 ... Examples and Exercises to this and the following Rules on simple quantities , any denomination that is preferred may ...
Σελίδα 7
... EXAMPLE 1 . 437 7 3059 7 times 7 are 49 , set down 9 and carry 4 ; 7 times 3 are 21 and 4 are 25 , set down 5 and carry 2 ; 7 times 4 are 28 and 2 are 30 , set down 30 . EXAMPLE 2 . To multiply 8437 by 10 , by 100 , and by 20 84370 ...
... EXAMPLE 1 . 437 7 3059 7 times 7 are 49 , set down 9 and carry 4 ; 7 times 3 are 21 and 4 are 25 , set down 5 and carry 2 ; 7 times 4 are 28 and 2 are 30 , set down 30 . EXAMPLE 2 . To multiply 8437 by 10 , by 100 , and by 20 84370 ...
Σελίδα 11
... example of these contractions , the multiplication may be made by the units , and placed one figure to the right . Example 6. To multiply 6375 by 17 . 6375 44625 for 7 times 108375 In this form , the first line is considered as a number ...
... example of these contractions , the multiplication may be made by the units , and placed one figure to the right . Example 6. To multiply 6375 by 17 . 6375 44625 for 7 times 108375 In this form , the first line is considered as a number ...
Σελίδα 15
... EXAMPLE . To divide 58420 by 37 37 ) 58420 ( 1578 214 292 330 34 Beginning with 58 we say 7 from 8 leaves 1-3 from 5 leaves 2 , bring down 4-7 times 5 are 35 , from 44 leaves 9 and carry 4-3 times 5 are 15 and 4 are 19 , from 21 leaves ...
... EXAMPLE . To divide 58420 by 37 37 ) 58420 ( 1578 214 292 330 34 Beginning with 58 we say 7 from 8 leaves 1-3 from 5 leaves 2 , bring down 4-7 times 5 are 35 , from 44 leaves 9 and carry 4-3 times 5 are 15 and 4 are 19 , from 21 leaves ...
Συχνά εμφανιζόμενοι όροι και φράσεις
Amsterdam Annuities annum Answer Avoirdupois balance Banco bills bought in London Brokerage calculations called carats Centages charges ciphers Cologne Mark Commission Compound cube root cubic Discount divide the product dividend division divisor dwts established between London EXAMPLE Exchange is established EXERCISES farthings find the amount Find the value Flor Florins Freight gallons given number given quantity Gold grains Hamburg hhds inches Insurance integer INVOICE AND ACCOUNT-SALES least common multiple Leghorn Lire London lower denominations Milreis mixed number months multiplicand multiply Paris pence Pepys & Peacock Piastres places of decimals pounds Premium proceeds proportion quotient rate of exchange rate per cent ratio reduce remainder Rixdollar Rule second term shillings Silver sold standard Statement Sterling Stock subtract Tare third term Troy TROY WEIGHT unit figure valuation weighing Gross cwt weight whole number yards
Δημοφιλή αποσπάσματα
Σελίδα 131 - To change a mixed number to an improper fraction, multiply the whole number by the denominator of the fraction and add the numerator.
Σελίδα 21 - OF TIME. 60 Seconds = 1 Minute 60 Minutes =± 1 Hour 24 Hours = 1 Day 7 Days = 1 Week 28 Days = 1 Lunar Month...
Σελίδα 20 - ... 40 square rods, 1 square rood. 4 square roods, 1 square acre. 640 square acres, 1 square mile. 1 1 . Solid, or Cubic Measure. 1728 solid inches make 1 solid foot. 40 feet of round timber, oi > . . , , 50 feet of hewn timber, Î 1 ton or load...
Σελίδα 131 - To reduce an improper fraction to a whole or mixed number, — RULE : Divide the numerator by the denominator ; the quotient will be the whole or mixed number.
Σελίδα 21 - Measures. 1728 cubic inches make 1 cubic foot 27 cubic feet - 1 cubic yard...
Σελίδα 142 - Rule. — Multiply the numerators together for the numerator of the product, and the denominators together for the denominator of the product.
Σελίδα 133 - Multiply all the numerators together for a new numerator, and all the denominators together for a new denominator.
Σελίδα 204 - The sum of all the terms. Any three of which being given, the other two may be found.
Σελίδα 52 - Multiply the whole number by the numerator of the fraction, and divide the product by the denominator ; or divide the whole number by the denominator of the fraction, and multiply the quotient by the numerator.
Σελίδα 18 - LENOTH. 12 inches 1 foot. 3 feet 1 yard. 5J yards 1 rod, pole or perch. 40 poles ..... 1 furlong. 8 furlongs, or 1760 yds.