ArithmeticU.S. Government Printing Office, 1913 - 132 σελίδες |
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Αποτελέσματα 1 - 5 από τα 54.
Σελίδα 5
... figures because they de- note some thing . The character 0 is called either zero , cipher , or naught , and stands for nothing , because it is used to fill vacant spaces . When a figure stands alone or in the first place at the right of ...
... figures because they de- note some thing . The character 0 is called either zero , cipher , or naught , and stands for nothing , because it is used to fill vacant spaces . When a figure stands alone or in the first place at the right of ...
Σελίδα 6
... figure stands in the second place from the right it represents one or more units of the second order . Units of the second order are called tens and the place they occupy is called the tens place . Tens and units . The numbers between ...
... figure stands in the second place from the right it represents one or more units of the second order . Units of the second order are called tens and the place they occupy is called the tens place . Tens and units . The numbers between ...
Σελίδα 7
... figure is the number of units it expresses . 6. The value of a figure is always local ; that is , it depends upon the place it occupies in a number . 7. The number a figure expresses when it stands in units place is called its simple ...
... figure is the number of units it expresses . 6. The value of a figure is always local ; that is , it depends upon the place it occupies in a number . 7. The number a figure expresses when it stands in units place is called its simple ...
Σελίδα 8
... figures each , using commas . 2. The first three orders , units , tens , and hundreds , constitute the first or unit period . 3. The second group of three orders , thousands , tens of thousands , and hundreds of thousands , constitute ...
... figures each , using commas . 2. The first three orders , units , tens , and hundreds , constitute the first or unit period . 3. The second group of three orders , thousands , tens of thousands , and hundreds of thousands , constitute ...
Σελίδα 9
... figures each . 2. Begin at the left and read each period as a num- ber composed of hundreds , tens , and units , giving the name of the period . ( 1 ) The left - hand period will sometimes contain but one or two figures . ( 2 ) It is ...
... figures each . 2. Begin at the left and read each period as a num- ber composed of hundreds , tens , and units , giving the name of the period . ( 1 ) The left - hand period will sometimes contain but one or two figures . ( 2 ) It is ...
Συχνά εμφανιζόμενοι όροι και φράσεις
altitude annex a cipher Answer apples base boiler bought bunker called cents left cipher circle circumference column common fraction contained cost cube root cubic feet cubic foot cubic inches cylinder decimal orders decimal places decimal point Divide dividend division dollar engine equal expressed fireroom frustum gallons greatest common divisor Hence horsepower hundredths improper fraction inches in diameter integer lathe lead screw least common multiple length lowest terms miles millionths minuend minutes mixed number multiplicand Multiply ounces period perpendicular piece pounds prime factors prime number pump quotient ratio Reduce remainder result revolutions revolutions per minute right angle rods RULE second figure ship sides simple fraction simple numbers Solution specific gravity square feet square inches square root steam subtract surface tank ten-thousandths tens tenths third thousand thousandths threads per inch tons of coal total number trial divisor triangle valve weighs write yards
Δημοφιλή αποσπάσματα
Σελίδα 15 - Multiplication is the process of taking one number as many times as there are units in another.
Σελίδα 26 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints — 1 quart (qt...
Σελίδα 28 - TROY WEIGHT. 24 grains (gr.) = 1 pennyweight (pwt.). 20 pennyweights = 1 ounce (oz.). 12 ounces = 1 pound (lb.). 351. Apothecaries' weight is used in mixing medicines and in selling them at retail. APOTHECARIES
Σελίδα 118 - Divide the continued product of the mean effective pressure in pounds per square inch, the length of the stroke in feet,, the area of the piston in square inches, and the number of strokes per minute, by 33,000 ; the result will be the horsepower.
Σελίδα 30 - COUNTING. 12 units or things make 1 dozen. 12 dozen " 1 gross. 12 gross " 1 great gross. 20 units
Σελίδα 33 - Write the remaining numbers in a horizontal line, and divide by any prime number that will exactly divide two or more of them, placing the quotients and the undivided numbers in a line beneath.
Σελίδα 115 - A sphere is a solid bounded by a curved surface, every point of which is equally distant from a point within called the center.
Σελίδα 87 - ... 9,801; with three figures 999, and 999' = 998,001; with four figures 9,999, and 9,999' = 99,980,001, etc. In each of the above it will be noticed that the square of the number contains just twice as many figures as the number. In order to find the square root of a number, the first step is to find how many figures there will be in the root. This is done by pointing off the number into periods of two figures each, beginning at the right.
Σελίδα 19 - The dividend is the number to be divided. The divisor is the number by which we divide.
Σελίδα 26 - SQUARE MEASURE 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet — 1 square yard (sq.