The Arithmetic of BusinessGinn, 1934 - 486 σελίδες |
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Σελίδα 41
... example , to estimate the product of 7437 and 486 , round off the factors to 7000 and 500. Then the approximate product is 3,500,000 . Example 1. Multiply 473 by 84 . The estimated product is 500 × 80 , or 40,000 . Note that the right ...
... example , to estimate the product of 7437 and 486 , round off the factors to 7000 and 500. Then the approximate product is 3,500,000 . Example 1. Multiply 473 by 84 . The estimated product is 500 × 80 , or 40,000 . Note that the right ...
Σελίδα 44
... Example 1. 62 × 11 = Example 2. 97 × 91 = ( 62 × 10 ) + ( 62 × 1 ) = 620 + 62 = 682 . ( 97 × 90 ) + ( 97 × 1 ) = 8730 + 97 = 8827 . Summary . To multiply by 11 , 21 , 31 , 41 , and so on : 1. Multiply by 1 less than the multiplier . 2 ...
... Example 1. 62 × 11 = Example 2. 97 × 91 = ( 62 × 10 ) + ( 62 × 1 ) = 620 + 62 = 682 . ( 97 × 90 ) + ( 97 × 1 ) = 8730 + 97 = 8827 . Summary . To multiply by 11 , 21 , 31 , 41 , and so on : 1. Multiply by 1 less than the multiplier . 2 ...
Σελίδα 69
... Example . What is the least common denominator of 3 , 6 , and 24 ? Solution . Place the denominators as shown and divide by the largest factor that you observe is common to the given numbers , here 4. Then select a number that will ...
... Example . What is the least common denominator of 3 , 6 , and 24 ? Solution . Place the denominators as shown and divide by the largest factor that you observe is common to the given numbers , here 4. Then select a number that will ...
Περιεχόμενα
CHAPTER PAGE | 5 |
COMMON FRACTIONS | 67 |
MEASURES AND MEASUREMENTS 99 60 | 99 |
Πνευματικά δικαιώματα | |
16 άλλες ενότητες δεν εμφανίζονται
Άλλες εκδόσεις - Προβολή όλων
The Arithmetic of Business Frank Joseph McMackin,John A. Marsh,Charles E. Baten Προβολή αποσπασμάτων - 1939 |
Συχνά εμφανιζόμενοι όροι και φράσεις
ASSIGNMENT A Find average monthly investment base bonds bought broker brokerage building and loan carrying value cash cent of discount charges coinsurance column commission common fraction Compute corporation cubic decimal point deducted deposited diameter Divide dividend dollars draft Example Express feet figures Find the interest Find the total fraction gross profit income indorsement invoice July July 21 June line graph marked price market price merchant metric system minuend month Multiply net profit no-par stock number of days number of shares operating expenses overhead paid par value payment pound Practice Exercises preferred stock Problem profit or loss purchased receive rectangle reichsmarks result selling price Sept sold Solution Subtract Summary tax rate units week whole number yard York Stock Exchange