Advanced ArithmeticAmerican book Company, 1905 - 253 σελίδες |
Αναζήτηση στο βιβλίο
Αποτελέσματα 1 - 5 από τα 44.
Σελίδα 7
... decimal scale of notation . 2. It is uncertain what the first number symbols were . They were , probably , fingers held up , groups of pebbles , notches on a stick , etc. Quite early , however , groups of strokes I , II , III , III ...
... decimal scale of notation . 2. It is uncertain what the first number symbols were . They were , probably , fingers held up , groups of pebbles , notches on a stick , etc. Quite early , however , groups of strokes I , II , III , III ...
Σελίδα 10
... and eleven in the scale of 12. ) BASE 101 10 1 2 3 4 5 6 7 8 9 10 11 12 21 LO 48 100 2 3 4 10 11 12 13 14 20 21 22 41 143 400 5 1 12 1 2 3 4 5 6 བ 7 8 9 e 10 19 40 84 Ex . 1. Reduce 431 , to the decimal scale 10 NOTATION AND NUMERATION.
... and eleven in the scale of 12. ) BASE 101 10 1 2 3 4 5 6 7 8 9 10 11 12 21 LO 48 100 2 3 4 10 11 12 13 14 20 21 22 41 143 400 5 1 12 1 2 3 4 5 6 བ 7 8 9 e 10 19 40 84 Ex . 1. Reduce 431 , to the decimal scale 10 NOTATION AND NUMERATION.
Σελίδα 11
... decimal scale . 3. Reduce 764910 to the scale of 4. 7.5 4. Compare the local values of the two 9's in 78,940 , - 590,634 . What is the use of the zero ? Why is the num- ber grouped into periods of three figures each ? Read it . 5. If 4 ...
... decimal scale . 3. Reduce 764910 to the scale of 4. 7.5 4. Compare the local values of the two 9's in 78,940 , - 590,634 . What is the use of the zero ? Why is the num- ber grouped into periods of three figures each ? Read it . 5. If 4 ...
Σελίδα 24
Elmer Adelbert Lyman. 8. How many decimal places will there oe in each of the following products : 21.34 × 5.9 ? 98.65 x 76.43 ? 321.1 × 987.543 ? 1.438 x 42.345 ? 35. The following short methods are useful : 1. To multiply any number by ...
Elmer Adelbert Lyman. 8. How many decimal places will there oe in each of the following products : 21.34 × 5.9 ? 98.65 x 76.43 ? 321.1 × 987.543 ? 1.438 x 42.345 ? 35. The following short methods are useful : 1. To multiply any number by ...
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
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.