Business ArithmeticAllyn and Bacon, 1918 - 474 σελίδες |
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Σελίδα 12
... 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 367 The following are all the combinations of three numbers whose sums are ...
... 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 367 The following are all the combinations of three numbers whose sums are ...
Σελίδα 16
... Hence the necessity of checking completely every result . 20. 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 . 20. 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 39
... 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 دو 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 دو 66 Make a blank like the one below , copy the data ...
Σελίδα 44
... 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 ...
Σελίδα 47
... Hence the multiplication checks . As in addi- tion , the casting out of 9's is not an absolute test . Rule : The excess of 9's in the product is equal to the excess of 9's in the product of the excesses . 58. Casting out 11's . Example ...
... Hence the multiplication checks . As in addi- tion , the casting out of 9's is not an absolute test . Rule : The excess of 9's in the product is equal to the excess of 9's in the product of the excesses . 58. Casting out 11's . Example ...
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30 days acres altitude amount annual prem avoirdupois bank base bill bought bushels called cash column commission compound interest computed cubic feet cubic foot decimal point denominator discount divide dividend division divisor dollars draft equals Example feet long figures Find the cost Find the interest Find the total fraction gallons Hence improper fraction inches income integer investment July list price long ton marking price measure method of complements metric system miles Milreis minuend mixed number multiply number of days ORAL EXERCISES Find payment pound sterling pounds preferred stock premium PRINCIPAL RATE PROBLEMS profit quotient rate of gain rate of interest ratio Reduce rods selling price Sept shares sold Solution square feet square root square yards subtract subtrahend triangle United weight WRITTEN EXERCISES Find
Δημοφιλή αποσπάσματα
Σελίδα 170 - 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 225 - A pile of wood 8 feet long, 4 feet wide, and 4 feet high, contains 1 cord; and a cord foot is 1 foot in length of such a pile.
Σελίδα 166 - Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30j square yards = 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq.
Σελίδα 185 - 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 208 - 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 121 - 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 175 - TABLE. 20 Grains (gr.} = 1 Scruple, . . sc., or 3. 3 Scruples = 1 Dram, . . dr., or 3 . 8 Drams = 1 Ounce, . . oz., or § . 12 Ounces = 1 Pound, . . Ib., or ft,.
Σελίδα 208 - 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 185 - 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 441 - 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.