Advanced ArithmeticAmerican book Company, 1905 - 253 σελίδες |
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Σελίδα 18
... common use . exercises : ( 1 ) 643 = 600 +40 + 3 = 500 + 130 + 13 456 400 + 50 + 6 = 400 + 50+ 6 = 187 = 100 + 80 + 7 6 from 13 , 7 ; 5 from 13 , 8 ; 4 from 5 , 1 . ( 2 ) 643 = 600 + 40+ 3 , 456 400+ 50+ 6 , = 187 = 600 + 140 + 13 500 + ...
... common use . exercises : ( 1 ) 643 = 600 +40 + 3 = 500 + 130 + 13 456 400 + 50 + 6 = 400 + 50+ 6 = 187 = 100 + 80 + 7 6 from 13 , 7 ; 5 from 13 , 8 ; 4 from 5 , 1 . ( 2 ) 643 = 600 + 40+ 3 , 456 400+ 50+ 6 , = 187 = 600 + 140 + 13 500 + ...
Σελίδα 22
... common practice in multiplication to write the multiplier first as 2 × $ 5 = $ 10 . In this case the sign ( × ) is read " times . " If the multiplier is written after the multiplicand , as in $ 5 × 2 = $ 10 , the sign ( × ) is read ...
... common practice in multiplication to write the multiplier first as 2 × $ 5 = $ 10 . In this case the sign ( × ) is read " times . " If the multiplier is written after the multiplicand , as in $ 5 × 2 = $ 10 , the sign ( × ) is read ...
Σελίδα 33
... common divisor , or a common factor of these numbers . Thus , 2 and 3 are common divisors of 12 and 18 . 50. The greatest common factor of two or more num- bers is called the greatest common divisor ( g . c . d . ) of the numbers . Thus ...
... common divisor , or a common factor of these numbers . Thus , 2 and 3 are common divisors of 12 and 18 . 50. The greatest common factor of two or more num- bers is called the greatest common divisor ( g . c . d . ) of the numbers . Thus ...
Σελίδα 37
... to indicate Harriot used > and < 56. Greatest Common Divisor . In many cases the g.c.d. of two or more numbers may readily be found by factoring , as in the following example : Ex . Find the g . c . d . FACTORS AND MULTIPLES 37.
... to indicate Harriot used > and < 56. Greatest Common Divisor . In many cases the g.c.d. of two or more numbers may readily be found by factoring , as in the following example : Ex . Find the g . c . d . FACTORS AND MULTIPLES 37.
Σελίδα 38
... common to the three numbers , it is 3 × 5 × 11 = 165 . 57. Euclid , a famous Greek geometer , who lived about 300 B.C. , gave the method of finding the g . c . d . by division . This method is useful if the prime factors of the numbers ...
... common to the three numbers , it is 3 × 5 × 11 = 165 . 57. Euclid , a famous Greek geometer , who lived about 300 B.C. , gave the method of finding the g . c . d . by division . This method is useful if the prime factors of the numbers ...
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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.