Business ArithmeticAllyn and Bacon, 1918 - 474 σελίδες |
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Σελίδα 10
... Hence it is seen at a glance that the sum is 19. This manner of finding the sum of these numbers involves less effort than to add them in order . ORAL EXERCISES 6 6 6 The following are all the combinations of three numbers whose sums ...
... Hence it is seen at a glance that the sum is 19. This manner of finding the sum of these numbers involves less effort than to add them in order . ORAL EXERCISES 6 6 6 The following are all the combinations of three numbers whose sums ...
Σελίδα 14
... Hence the necessity of checking completely every result . 16. Checking by Repeating Work . The most usual check in addition , and in practice the most useful , is to add each column of figures twice and in the reverse order . It is ...
... Hence the necessity of checking completely every result . 16. Checking by Repeating Work . The most usual check in addition , and in practice the most useful , is to add each column of figures twice and in the reverse order . It is ...
Σελίδα 24
... hence leaves the remainder unchanged . ) 1 ( carried ) + 1 + 0 . 9 = 7+ 2 , 3 = Write 0 . 2 + 1 , completes the subtraction . Example 2. From 34,001 subtract 17,268 . 34001 We say 11 = = 83 , 10 = 7 +3 , 10 = 3 +7 , 14 = 8 +6 , 17268 3 ...
... hence leaves the remainder unchanged . ) 1 ( carried ) + 1 + 0 . 9 = 7+ 2 , 3 = Write 0 . 2 + 1 , completes the subtraction . Example 2. From 34,001 subtract 17,268 . 34001 We say 11 = = 83 , 10 = 7 +3 , 10 = 3 +7 , 14 = 8 +6 , 17268 3 ...
Σελίδα 29
... hence a dis- count may be deducted . ( b ) The bank may make a certain charge by way of commission for collecting . ( c ) There may be a deduction for exchange . WRITTEN EXERCISES " " 66 Make a blank like the one below , copy the data ...
... hence a dis- count may be deducted . ( b ) The bank may make a certain charge by way of commission for collecting . ( c ) There may be a deduction for exchange . WRITTEN EXERCISES " " 66 Make a blank like the one below , copy the data ...
Σελίδα 32
... Hence we have the = Rule : To multiply by the product of two numbers we may multiply by one of the factors and the product so found by the other factor . This principle is used when multiplying by such numbers as 60 , 700 , 8000 , 340 ...
... Hence we have the = Rule : To multiply by the product of two numbers we may multiply by one of the factors and the product so found by the other factor . This principle is used when multiplying by such numbers as 60 , 700 , 8000 , 340 ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
60 days acres added agent aliquot amount annual prem Arthur Ford average bank bill bonds bought bricks bushels buying price called casting out 9's column commission common factor compound interest computed contains cubic foot decimal point deducted discount divide dividend division divisor dollar draft Example feet long figures Find the cost Find the interest Find the quotient Find the rate Find the total fraction George F gross Hence improper fraction inches wide income indorsed integer investment Jordan Marsh length list price long ton marking price measure metric system miles minuend mixed number multiply number of days ORAL EXERCISES Find percentage places pounds premium PRINCIPAL RATE PROBLEMS profit promissory note proper fraction rate of interest Reduce remainder selling price Semiannually sold Solution square subtrahend unit weight Write WRITTEN EXERCISES Find yards yearly
Δημοφιλή αποσπάσματα
Σελίδα 131 - CUBIC MEASURE 1728 cubic inches (cu. in.) = 1 cubic foot (cu. ft.) 27 cubic feet = 1 cubic yard (cu. yd.) 128 cubic feet = 1 cord (cd...
Σελίδα 139 - Measures of Length 10 millimeters (mm) =1 centimeter cm 10 centimeters =1 decimeter dm 10 decimeters =1 meter m 10 meters =1 dekameter Dm 10 dekameters =1 hektometer Hm 10 hektometers =1 kilometer Km...
Σελίδα 131 - SQUARE MEASURE 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30| square yards = 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq.
Σελίδα 150 - The sum of the squares of the two sides of a right triangle is equal to the square of the hypotenuse; a a +b j =c*.
Σελίδα 101 - In multiplication of decimals, we know that the number of decimal places in the product is equal to the sum of those in both the factors.
Σελίδα 150 - Subtract the square of the given side from the square of the hypotenuse, and extract the square root of the remainder. EXAMPLE 1. — The side given is 3 inches, the hypotenuse is 5 inches; what is the length of the other side ? SOLUTION.— 3- = 9 ; 5
Σελίδα 139 - Length. 10 millimeters (mm.) 1 centimeter (cm.) 10 centimeters 1 decimeter (dm.) 10 decimeters 1 meter (m.) 10 meters 1 dekameter (Dm.) 10 dekameters 1 hectometer (Hm.) 10 hectometers 1 kilometer (Km.) 10 kilometers 1 myriameter (Mm.) 1181.
Σελίδα 291 - States money by 10, move the decimal point one place to the right; to multiply by 100, move the decimal point two places to the right; to multiply by 1000, move the decimal point three places to the right.
Σελίδα 140 - Measures of Weight 10 milligrams (mg) =1 centigram eg 10 centigrams =1 decigram dg 10 decigrams =1 gram g 10 grams =1 dekagram Dg...
Σελίδα 63 - ... another number that is a multiple of both 8 and 6. 5. Find the smallest number that can be exactly divided by 8 and 12. 6. Give two factors of 91. 7. 57 is a multiple of what two numbers ? 8. What is the smallest number that can be exactly divided by 4, 6, and 8. 463. The smallest number that is a multiple of two or more numbers is called the least common multiple of such numbers. 9. Find the least common multiple of 5, 10, 15. 10. Find the least common multiple of 2, 7, 14. 11. What part of...