ArithmeticU.S. Government Printing Office, 1913 - 132 σελίδες |
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Αποτελέσματα 1 - 5 από τα 24.
Σελίδα 5
... 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 a number it represents one or more units of the first order . Units of the first ...
... 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 a number it represents one or more units of the first order . Units of the first ...
Σελίδα 6
... cipher . One hundred is written thus Two hundred is written thus . Three hundred is written thus Four hundred is written thus Five hundred is written thus .. Six hundred is written thus . Seven hundred is written thus Eight hundred is ...
... cipher . One hundred is written thus Two hundred is written thus . Three hundred is written thus Four hundred is written thus Five hundred is written thus .. Six hundred is written thus . Seven hundred is written thus Eight hundred is ...
Σελίδα 9
... ciphers . Write the following numbers : 2. Four thousand ; thirty - five thousand ; eight hundred thousand . 3. Forty - eight million ; seventy - nine million ; sixty - three million . 4. Five billion ; seventy billion ; nine hundred ...
... ciphers . Write the following numbers : 2. Four thousand ; thirty - five thousand ; eight hundred thousand . 3. Forty - eight million ; seventy - nine million ; sixty - three million . 4. Five billion ; seventy billion ; nine hundred ...
Σελίδα 13
... cipher , making it 10 ; but as we ave borrowed 1 from this column and taken it to the units column , only 9 remains from which to subtract 6 , 6 from 9 3. For the same reason we subtract 7 from 9 and 8 from 9 for the next two figures ...
... cipher , making it 10 ; but as we ave borrowed 1 from this column and taken it to the units column , only 9 remains from which to subtract 6 , 6 from 9 3. For the same reason we subtract 7 from 9 and 8 from 9 for the next two figures ...
Σελίδα 17
... cipher in the multiplier , leave it and multiply by the other figures , being careful to place the right - hand figure of each partial product under the multiplying figure . 3. Multiply 235 by 13. Answer , 3,055 . 83143-13--2 Answer ...
... cipher in the multiplier , leave it and multiply by the other figures , being careful to place the right - hand figure of each partial product under the multiplying figure . 3. Multiply 235 by 13. Answer , 3,055 . 83143-13--2 Answer ...
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.