# Commercial Arithmetic

American Book Company, 1894 - 307 σελίδες

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### Περιεχόμενα

 Definitions Subtraction 3 Roman Notation and Numeration Complement 9 220 21 COMMON FRACTIONS 42 Definitions 45 Multiplication of Fractions 51 DECIMALS 66 Definitions Addition of Decimals 73 UNITED STATES MONEY 81
 Measures of Capacity 129 208 134 PAGE 154 To find the Rate the Percentage 164 To find the Difference the Base 184 COMMISSION 191 CUSTOMHorse BUSINESS 198 INSTRASCE 206

### Δημοφιλή αποσπάσματα

Σελίδα 107 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24...
Σελίδα 131 - SQUARE MEASURE 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet — 1 square yard (sq.
Σελίδα 128 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt.) 4 quarts = 1 gallon (gal.) 31| gallons = 1 barrel (bbl...
Σελίδα 41 - Then divide the product of the remaining factors of the dividend by the product of the remaining factors of the divisor, and the result will be the quotient. EXAMPLES FOH PRACTICE 7O. Divide (a) 14 x 18 X 16 X 40 by 7 x 8 X 6 X 5 X 3. (*) 3 x" 65 X 50 X 100 X 60 by 30 X 60 x 13 x 10.
Σελίδα 142 - CUBIC MEASURE. 1728 cubic inches (cu. in. ) = 1 cubic foot (cu. ft.).
Σελίδα 149 - A circle is a plane figure bounded by a curved line, every point of which is equally distant from a point within called the center.
Σελίδα 43 - Multiplying or dividing both terms of a fraction by the same number does not change its value.
Σελίδα 129 - LENGTH 12 inches (in.) = 1 foot (ft.) 3 feet = 1 yard (yd.) 5| yards = 1 rod (rd.) 320 rods = 1 mile (mi.) 1 mile = 1,760 yd.
Σελίδα 131 - Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30£ square yards = 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq.
Σελίδα 43 - A fraction is one or more of the equal parts of a unit...