Advanced ArithmeticAmerican book Company, 1905 - 253 σελίδες |
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Σελίδα 8
... added . To form numbers greater than 100 the sym- bols representing the number of hundreds were placed at the left of the symbol for one hundred and used as a multiplier . 4. The Egyptians used hieroglyphics , pictures of objects , or ...
... added . To form numbers greater than 100 the sym- bols representing the number of hundreds were placed at the left of the symbol for one hundred and used as a multiplier . 4. The Egyptians used hieroglyphics , pictures of objects , or ...
Σελίδα 9
... added to the greater number . ( 4 ) The value of a number is multiplied by 1000 by placing a bar over it , as C 100,000 , X = 10,000 . = 7. Among the ancients we do not find the character- istic features of the Arabic , or Hindu system ...
... added to the greater number . ( 4 ) The value of a number is multiplied by 1000 by placing a bar over it , as C 100,000 , X = 10,000 . = 7. Among the ancients we do not find the character- istic features of the Arabic , or Hindu system ...
Σελίδα 12
... added should be written in columns with units of like order under one another . 15. In adding a column of given numbers , the computer should think of results and not of the numbers . He should not say three and two are five and one are ...
... added should be written in columns with units of like order under one another . 15. In adding a column of given numbers , the computer should think of results and not of the numbers . He should not say three and two are five and one are ...
Σελίδα 13
... added from right to left ? Could the columns be added from left to right and a correct result be secured ? What is the advantage in beginning at the right ? 4. In the above exercise , why is 1 added ( " carried " ) to the second column ...
... added from right to left ? Could the columns be added from left to right and a correct result be secured ? What is the advantage in beginning at the right ? 4. In the above exercise , why is 1 added ( " carried " ) to the second column ...
Σελίδα 14
... adding nine to any number diminishes the units ' figure by one , and adding eleven increases the units ' and the tens ' digits each by one . EXERCISE 3 1. Begin with 8 and add 7's till the result is 50 . 2. Begin with 3 and add 8's till ...
... adding nine to any number diminishes the units ' figure by one , and adding eleven increases the units ' and the tens ' digits each by one . EXERCISE 3 1. Begin with 8 and add 7's till the result is 50 . 2. Begin with 3 and add 8's till ...
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acres altitude amount antilog arithmetical bank base bushels called carpet cent centimeters circle circumference common contained cube root cubic foot decagram decimal fraction decimal places decimeter denominator diameter difference digits discount divided dividend divisor earth equal EXERCISE factors figures Find the area Find the cost Find the number Find the volume grains greatest common divisor Greenwich Gregorian calendar Hence hour hypotenuse inch indorsement interest kilogram length logarithm longitude LYMAN'S ADV mantissa measure meridian meter metric system Multiply noon number of decimal paid parallelopiped payment pound premium prime meridian prism pyramid quotient radius ratio rectangular parallelopiped Reduce remainder right triangle sells sexagesimal side sold Solution specific gravity square root square yard subtract symbol trapezoid unit weight wide
Δημοφιλή αποσπάσματα
Σελίδα 64 - 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 133 - Specific Gravity. The specific gravity of a substance is the ratio of its weight to the weight of an equal volume of some other substance taken as a standard.
Σελίδα 64 - MEASURE 12 inches (in.) = 1 foot (ft). 3 feet = 1 yard (yd.). 5J yards or Щ feet = 1 rod (rd.) . 320 rods = 1 mile (mi.). SURFACE MEASURE 144 square inches (sq. in.) = 1 square foot (sq. ft.). 9 square feet = 1 square yard (sq.
Σελίδα 183 - Find the amount of the principal to the time when the payment, or the sum of the payments, equals or exceeds the interest due.
Σελίδα 48 - Multiplying or dividing both terms of a fraction by the same number does not change the value of the fraction.
Σελίδα 66 - Liquid Measure 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 65 - 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 63 - Weight is used by apothecaries and physicians in compounding dry medicines. 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 65 - TABLE. 10 Mills (m.) = 1 Cent . . ct. 10 Cents = 1 Dime . . d. 10 Dimes = 1 Dollar . $. 10 Dollars = 1 Eagle . E.