Shop Mathematics ...: Prepared in the Extension Division of the University of Wisconsin, Τόμος 1McGraw-Hill book Company, Incorporated, 1924 |
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Σελίδα x
... cents 35. Reducing cents to dollars 37. Wage calculations 27 28 28 29 29 30 31 31 32 CHAPTER V DECIMAL FRACTIONS 38. What are decimals ?. 39. Addition and subtraction 40. Multiplication . 37 39 40 • 41. Short cuts . 41 42. Division . 41 ...
... cents 35. Reducing cents to dollars 37. Wage calculations 27 28 28 29 29 30 31 31 32 CHAPTER V DECIMAL FRACTIONS 38. What are decimals ?. 39. Addition and subtraction 40. Multiplication . 37 39 40 • 41. Short cuts . 41 42. Division . 41 ...
Σελίδα 27
... cents 50 = is dollar , or one - quarter dollar . 50 In writing the symbol for United States money , the dollar sign ... cents . Two dollars and seventy cents is written $ 2.70 Fifteen dollars and seven cents is written $ 15.07 One ...
... cents 50 = is dollar , or one - quarter dollar . 50 In writing the symbol for United States money , the dollar sign ... cents . Two dollars and seventy cents is written $ 2.70 Fifteen dollars and seven cents is written $ 15.07 One ...
Σελίδα 28
... cents and carry forward just as in simple addition . The number of tens of cents will represent dimes ( 10 cents = 1 dime ; 30 cents = 3 dimes , etc. ) and thus can be carried forward and added into the dime column . Likewise , the ...
... cents and carry forward just as in simple addition . The number of tens of cents will represent dimes ( 10 cents = 1 dime ; 30 cents = 3 dimes , etc. ) and thus can be carried forward and added into the dime column . Likewise , the ...
Σελίδα 29
... cents . The reasoning for this is just the same as in addition . Multiplying cents , gives cents ; multiplying dimes , gives dimes ; and multiplying dollars , gives dollars . The figures left over are carried forward just as in plain ...
... cents . The reasoning for this is just the same as in addition . Multiplying cents , gives cents ; multiplying dimes , gives dimes ; and multiplying dollars , gives dollars . The figures left over are carried forward just as in plain ...
Σελίδα 30
... cents , we place the deci- mal point in the quotient so as to point off the cents , making the quotient read $ 12.05 . Another way of locating the decimal point is to ... cents , where it is , of 30 SHOP ARITHMETIC Reducing dollars to cents.
... cents , we place the deci- mal point in the quotient so as to point off the cents , making the quotient read $ 12.05 . Another way of locating the decimal point is to ... cents , where it is , of 30 SHOP ARITHMETIC Reducing dollars to cents.
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Συχνά εμφανιζόμενοι όροι και φράσεις
amount Answer Antilog belt block boiler bolt brake horsepower calculated castings Centigrade cents ciphers circle circumference common denominator common fraction cube root cubic cutting speed cylinder decimal places decimal point diameter dimensions dimes distance divide dividend division dollar efficiency emery wheel equal Example Explanation Fahrenheit feet final divisor foot-pounds force arm formula given gives heat hoist horsepower improper fraction inclined plane indicated jackscrew lathe lead screw length lever lifted line shaft load logarithmic scale machine mantissa measure mechanical advantage minute mixed numbers multiply number of teeth operation piece piston pound pressure PROBLEMS pulley pump quotient raised reduced revolutions per minute rope shaft shown in Fig slide rule square inch square root steam engine steel stress stroke subtract surface speed temperature threads per inch trial divisor unit volume weight arm whole number width
Δημοφιλή αποσπάσματα
Σελίδα 129 - Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30j square yards = 1 square rod (sq.
Σελίδα 8 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24...
Σελίδα 163 - Fig. 49. We will solve this problem partly graphically and partly by calculation. The first step is to find how fast the crank pin D is moving. For one turn of the crank, D travels through a distance equal to the circumference of a circle whose radius is R, that is, a distance of 2'ffTi.
Σελίδα 3 - An Improper Fraction is one whose numerator is equal to, or greater than, the denominator; as, f, f.
Σελίδα 41 - To divide by 10, move the decimal point one place to the left. To divide by 100, move the decimal. point two places to the left, and so on for other powers of 10.
Σελίδα 5 - When the numerator is less than the denominator, the value of the fraction is less than 1. 5th. When the numerator is equal to the denominator, the value of the fraction is equal to 1. 6th. When the numerator is greater than the denominator, the value of the fraction is greater than 1.
Σελίδα 76 - In any proportion, the product of the means is equal to the product of the extremes.
Σελίδα 41 - To multiply by 10, move the decimal point one place to the right, annexing a zero if necessary.
Σελίδα 2 - Definition of a Fraction. — A Fraction is one or more of the equal parts into which anything may be divided.