Advanced ArithmeticAmerican book Company, 1905 - 253 σελίδες |
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Σελίδα 25
... square a number ending in 5 . 352 = 3 × 400 + 25 , 452 = 4 × 500 + 25 , 552 = 5 × 600 + 25 , etc. 8. To multiply by a number when the multiplier contains digits which are factors of other parts of the multiplier . Ex . Multiply 25631 by ...
... square a number ending in 5 . 352 = 3 × 400 + 25 , 452 = 4 × 500 + 25 , 552 = 5 × 600 + 25 , etc. 8. To multiply by a number when the multiplier contains digits which are factors of other parts of the multiplier . Ex . Multiply 25631 by ...
Σελίδα 37
... square root in 1526 . ÷ as a symbol of divi- Robert Recorde intro- was used 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 ...
... square root in 1526 . ÷ as a symbol of divi- Robert Recorde intro- was used 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 ...
Σελίδα 59
... square of 3.14159 correct to four decimal places . Solution . The multiplication in full and the contracted form are as follows : 3.14159 3.14159 9.42477 .314159 .1256636 .00314159 .001570795 .0002827431 9.8695877281 3.14159 3.14159 ...
... square of 3.14159 correct to four decimal places . Solution . The multiplication in full and the contracted form are as follows : 3.14159 3.14159 9.42477 .314159 .1256636 .00314159 .001570795 .0002827431 9.8695877281 3.14159 3.14159 ...
Σελίδα 64
... square inches ( sq . in . ) = 1 square foot ( sq . ft . ) 9 square feet 30 square yards 160 square rods 640 acres 1 square mile 36 sections = 1 square yard ( sq . yd . ) = 1 square rod ( sq . rd . ) = = 1 acre ( A. ) = 1 square mile ...
... square inches ( sq . in . ) = 1 square foot ( sq . ft . ) 9 square feet 30 square yards 160 square rods 640 acres 1 square mile 36 sections = 1 square yard ( sq . yd . ) = 1 square rod ( sq . rd . ) = = 1 acre ( A. ) = 1 square mile ...
Σελίδα 67
... square yards . 2. Reduce 11000 sq . rd . to acres . 3. Reduce 2 gt . gro . 5 gro . to dozens . 4. Reduce 972 sheets to reams . 5. Reduce 20 cu . yd . to cubic inches . 6. Reduce 1000 oz . to pounds and ounces ( avoirdupois ) . し 7 ...
... square yards . 2. Reduce 11000 sq . rd . to acres . 3. Reduce 2 gt . gro . 5 gro . to dozens . 4. Reduce 972 sheets to reams . 5. Reduce 20 cu . yd . to cubic inches . 6. Reduce 1000 oz . to pounds and ounces ( avoirdupois ) . し 7 ...
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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.