ArithmeticU.S. Government Printing Office, 1913 - 132 σελίδες |
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Αποτελέσματα 1 - 5 από τα 23.
Σελίδα 10
... obtained by addition is called the sum or amount . Like numbers only can be added . Unlike numbers can not be added . 8 men can be added to 5 men ; but 8 men can not be added to 5 ships . For addition , place the numbers to be added ...
... obtained by addition is called the sum or amount . Like numbers only can be added . Unlike numbers can not be added . 8 men can be added to 5 men ; but 8 men can not be added to 5 ships . For addition , place the numbers to be added ...
Σελίδα 11
... obtain the same result by adding from bottom to top the work is probably correct . 1. Find the sum of : EXAMPLES FOR PRACTICE . ( a ) 14,204 + 8,173 + 1,065 +10,042 . Answer , 33,484 . ( b ) 6,354 + 2,145 +20,042 + 1,111 + 5,000 ...
... obtain the same result by adding from bottom to top the work is probably correct . 1. Find the sum of : EXAMPLES FOR PRACTICE . ( a ) 14,204 + 8,173 + 1,065 +10,042 . Answer , 33,484 . ( b ) 6,354 + 2,145 +20,042 + 1,111 + 5,000 ...
Σελίδα 13
... obtain a total remainder of 1,237 . = RULE : Place the subtrahend ( or smaller ) number under the minuend ( or larger ) number , in the same way as for addition , and proceed a ‹ in the above examples . PROOF : To prove an example in ...
... obtain a total remainder of 1,237 . = RULE : Place the subtrahend ( or smaller ) number under the minuend ( or larger ) number , in the same way as for addition , and proceed a ‹ in the above examples . PROOF : To prove an example in ...
Σελίδα 15
... obtaining the result is called multiplication ; therefore , Multiplication is a short method of performing many addi tions of the same number . DEFINITIONS . Multiplication is taking one number as many times as there are units in ...
... obtaining the result is called multiplication ; therefore , Multiplication is a short method of performing many addi tions of the same number . DEFINITIONS . Multiplication is taking one number as many times as there are units in ...
Σελίδα 21
... 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 times , which ...
... 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 times , which ...
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.