ArithmeticU.S. Government Printing Office, 1913 - 132 σελίδες |
Αναζήτηση στο βιβλίο
Αποτελέσματα 1 - 5 από τα 37.
Σελίδα 11
... results , as shown . only 1 number in the fourth or thousands column , 7 , which represents 7,000 . Write 7,000 under ... result by adding from bottom to top the work is probably correct . 1. Find the sum of : EXAMPLES FOR PRACTICE . ( a ) ...
... results , as shown . only 1 number in the fourth or thousands column , 7 , which represents 7,000 . Write 7,000 under ... result by adding from bottom to top the work is probably correct . 1. Find the sum of : EXAMPLES FOR PRACTICE . ( a ) ...
Σελίδα 13
... result is the entire remainder . When there are more figures in the minuend than in the subtrahend and when some figures in the minuend are less than the figures directly under them in the subtrahend , proceed as in the following ...
... result is the entire remainder . When there are more figures in the minuend than in the subtrahend and when some figures in the minuend are less than the figures directly under them in the subtrahend , proceed as in the following ...
Σελίδα 15
... result is 84 , the same as found by addition . 21 4 84 The latter method of obtaining the result is called multiplication ; therefore , Multiplication is a short method of performing many addi tions of the same number . DEFINITIONS ...
... result is 84 , the same as found by addition . 21 4 84 The latter method of obtaining the result is called multiplication ; therefore , Multiplication is a short method of performing many addi tions of the same number . DEFINITIONS ...
Σελίδα 21
... result can be obtained without actually separating the dividend into parts . Thus : 2 in 4 ( hundreds ) , 2 times , which write in hundreds place ; then 2 in 6 ( tens ) , 3 times , which write in tens place ; then 2 in 8 ( units ) , 4 ...
... result can be obtained without actually separating the dividend into parts . Thus : 2 in 4 ( hundreds ) , 2 times , which write in hundreds place ; then 2 in 6 ( tens ) , 3 times , which write in tens place ; then 2 in 8 ( units ) , 4 ...
Σελίδα 22
... result in the same order in the quotient . If there is a remainder after dividing any figure , prefix it to the figure in the next lower order and divide as before . If the number in any order does not contain the divisor place a cipher ...
... result in the same order in the quotient . If there is a remainder after dividing any figure , prefix it to the figure in the next lower order and divide as before . If the number in any order does not contain the divisor place a cipher ...
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.