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
... marks seem necessary to be made . It will be seen that the different subjects of this treatise , have been taken in that succession which has been followed by the best writers , without making any attempt to introduce a more scientific ...
... marks seem necessary to be made . It will be seen that the different subjects of this treatise , have been taken in that succession which has been followed by the best writers , without making any attempt to introduce a more scientific ...
Σελίδα 65
... mark them as being direct , or inverse , and reduce the terms , if necessary , as in simple proportion . Then , if both , or all , the proportions are direct , or both , or all , are inverse , take the product of the numbers of the ...
... mark them as being direct , or inverse , and reduce the terms , if necessary , as in simple proportion . Then , if both , or all , the proportions are direct , or both , or all , are inverse , take the product of the numbers of the ...
Σελίδα 69
... statement of the calculation is expressed thus , 1 701 X 24 367 - X 15 12 22 1 11 and is worked thus , 165 S. 701 367 11 ) 257267 15 ) 23387 S. 1559 10 32 EXERCISES . Ex . 1. The Cologne mark weighs 3608 CONTINUED PROPORTION . 69.
... statement of the calculation is expressed thus , 1 701 X 24 367 - X 15 12 22 1 11 and is worked thus , 165 S. 701 367 11 ) 257267 15 ) 23387 S. 1559 10 32 EXERCISES . Ex . 1. The Cologne mark weighs 3608 CONTINUED PROPORTION . 69.
Σελίδα 70
... mark weighs 3608 grains Troy . What is then the value of this weight of fine silver , when 37 oz . of fine silver make 40 oz . of British standard silver , and 1 oz . of stand- ard silver is worth 60 d . sterling ? Statement . Oz . fine ...
... mark weighs 3608 grains Troy . What is then the value of this weight of fine silver , when 37 oz . of fine silver make 40 oz . of British standard silver , and 1 oz . of stand- ard silver is worth 60 d . sterling ? Statement . Oz . fine ...
Σελίδα 119
... Marks and Schillings . 25 85 Francs and Centimes . 155 Batzen . 10 16 Florins and Kreuzers . 26 10 Lire Nuove and Centisimi . 7 2 Dollars and Silver Groschen . London gives in Pence Sterling to d . 10 for 1 Banco Rouble . 36 471 47 ...
... Marks and Schillings . 25 85 Francs and Centimes . 155 Batzen . 10 16 Florins and Kreuzers . 26 10 Lire Nuove and Centisimi . 7 2 Dollars and Silver Groschen . London gives in Pence Sterling to d . 10 for 1 Banco Rouble . 36 471 47 ...
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.