# New Practical Arithmetic in which the Science and Its Applications are Simplified by Induction and Analysis: Prepared to Accompany the Mathematical Series of Benjamin Greenleaf

R.S. Davis & Company, 1869 - 324 σελίδες

### Τι λένε οι χρήστες -Σύνταξη κριτικής

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### Περιεχόμενα

 DEFINITIONs 7 ADDITION 17 SUBTRACTION 25 REVIEw ExeRCISEs 32 17 38 MULTIPLICATION BY FACTORs 83 144 90 DECIMAL FRACTIONs 102
 DENoMINATE NUMBERs 162 250 169 266 189 REv1 Ew ExERCISEs 200 DUTIES 252 127 288 PyRAMIDs AND CoNEs 290 ARITHMETICAL SERIES 303

 ExERCISEs IN ANALYsis 124 InvoluTroN 133 230 153
 MiscELLANEous ExERCISES 317 163 324

### Δημοφιλή αποσπάσματα

Σελίδα 67 - When a decimal number is to be divided by 10, 100, 1000, &c., remove the decimal point as many places to the left as there are ciphers in the divisor, and if there be not figures enough in the number, prefix ciphers.
Σελίδα 87 - The Greatest Common Divisor of two or more numbers is the greatest number that will exactly divide each of them. Thu4, 18 is the greatest, common divisor of 36 and 54, since it is the greatest number that will divide each of them without a remainder.
Σελίδα 147 - 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 316 - The areas of circles are to each other as the squares of their diameters.
Σελίδα 89 - Divide the greater number by the less, and the divisor by the remainder, and so on, until there is no remainder; the last divisor will be the greatest common divisor.
Σελίδα 232 - In any proportion, the product of the means is equal to the product of the extremes.
Σελίδα 150 - A CIRCLE is a plane figure bounded by a curved line, all the points of which are equally distant from a point within called the center; as the figure ADB E.
Σελίδα 117 - Reduce the fractions to a common denominator and divide the numerator of the dividend by the numerator of the divisor.
Σελίδα 148 - 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 (cd...
Σελίδα 99 - Multiplying or dividing both terms of a fraction by the same number does not change the value of the fraction.