# Heath's Complete Practical Arithmetic

D.C. Heath & Company, 1901 - 451 σελίδες

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### Περιεχόμενα

 Notation and Numeration 1 Addition 12 Subtraction 22 Multiplication 31 Division 42 Factors 61 Least Common Multiple 68 Decimal Fractions 108
 Percentage 210 Simple Interest 245 Discount 267 Stocks and Bonds 278 Ratio and Proportion 292 Involution 307 Topical Review 340 Miscellaneous Problems 381

 Accounts and Bills 126 Compound Numbers 135 Measurements Surfaces 164 Measurements Volumes 178 Standard or Railroad Time 186
 Mensuration 391 APPENDIX 397 Computing Taxes 404 Πνευματικά δικαιώματα

### Δημοφιλή αποσπάσματα

Σελίδα 181 - A pile of wood 8 feet long, 4 feet wide, and 4 feet high, contains 1 cord; and a cord foot is 1 foot in length of such a pile.
Σελίδα 137 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints — 1 quart (qt...
Σελίδα 137 - DRY MEASURE 2 pints (pt.) = 1 quart (qt.) 8 quarts =1 peck (pk.) 4 pecks = 1 bushel (bu...
Σελίδα 138 - TABLE. 24 grains (gr.) = 1 pennyweight, (pwt.) 20 pennyweights = 1 ounce, (oz.) 12 ounces =1 pound. (Ib.) Apothecaries' Weight is used in compounding medicines.
Σελίδα 136 - Cubic Measure 1728 cubic inches (cu. in.) =1 cubic foot (cu. ft.) 27 cubic feet = 1 cubic yard (cu. yd.) 128 cubic feet = 1 cord...
Σελίδα 311 - The square of a number composed of tens and units is equal to the square of the tens, plus twice the product of the tens by the units, plus the square of the units.
Σελίδα 258 - THE UNITED STATES RULE. Find the amount of the principal to the time when the payment, or sum of the payments, equals or exceeds the interest.
Σελίδα 90 - Such expressions are sometimes called compound fractions. 178. To multiply a fraction by a fraction, multiply the numerators together for the numerator of the product and the denominators for the denominator of the product.
Σελίδα 140 - Circular Measure. 60 seconds (") 1 minute, 60 minutes (') 1 degree, 360 degrees (°) 1 circle.
Σελίδα 192 - Measures of Length 10 millimeters (mm) =1 centimeter cm 10 centimeters =1 decimeter dm 10 decimeters =1 meter m 10 meters =1 dekameter Dm 10 dekameters =1 hektometer Hm 10 hektometers =1 kilometer Km...