Shop Mathematics, Τόμος 1McGraw-Hill, 1931 |
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Σελίδα 16
... Subtraction of Fractions . - Just as in addition , the fractions must first be reduced to a common denominator . Then we can subtract the numerators and write the result over the common denominator . Example : Subtract from 15 16 Common ...
... Subtraction of Fractions . - Just as in addition , the fractions must first be reduced to a common denominator . Then we can subtract the numerators and write the result over the common denominator . Example : Subtract from 15 16 Common ...
Σελίδα 19
... Subtract 40. 1 - 24 = from 1 . ? 41. Add 11 % , 83 , 94 , and from the sum subtract the sum of 4 % , 23 , 614 . 42 ... SUBTRACTION OF FRACTIONS 19 Subtraction of fractions.
... Subtract 40. 1 - 24 = from 1 . ? 41. Add 11 % , 83 , 94 , and from the sum subtract the sum of 4 % , 23 , 614 . 42 ... SUBTRACTION OF FRACTIONS 19 Subtraction of fractions.
Σελίδα 247
... subtract the logarithms . The only difference is that logarithms on the scale are represented by lengths instead of numbers , and we add and subtract lengths . To multiply two numbers , such as 2 × 3 , simply lay off from the scale the ...
... subtract the logarithms . The only difference is that logarithms on the scale are represented by lengths instead of numbers , and we add and subtract lengths . To multiply two numbers , such as 2 × 3 , simply lay off from the scale the ...
Περιεχόμενα
ARTICLE | 1 |
Improper fractions | 7 |
Reduction to lower terms | 13 |
Πνευματικά δικαιώματα | |
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amount Answer Antilog belt block boiler bolt brake horsepower Calculate castings cent Centigrade centimeters ciphers circle circumference common fraction cutting speed cylinder decimal places decimal point denominator diameter dimes distance divide dividend division dollar efficiency emery wheel equal Example Explanation Fahrenheit feet figure foot force arm formula given heat hoist horsepower improper fraction inclined plane indicated jackscrew lathe lead screw length lever lifted line shaft load logarithmic scale logarithms machine mantissa measure mechanical advantage meter minute mixed number multiply number of teeth pipe piston pounds pressure Problem pull pulley pump quotient raised ratio reduced revolutions per minute rope scale shown in Fig slide rule square inch square root steam engine steel stress stroke subtract surface speed tank temperature threads per inch trial divisor unit volume weight arm whole number width