# Smith and Duke's The American Statistical Arithmetic: Designed for Academies and Schools

Thomas, Cowperthwait & Company, 1845 - 282 σελίδες

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### Περιεχόμενα

 Definitions Page 7 Roman Numeration 14 Statistical Examples 20 Multiplication of Simple Numbers 30 Statistical Examples 35 38 and 40 Statistical Examples 47 52 and 56 Vulgar Fractions 63 Addition of Vulgar Fractions 74
 Contractions in Single Rule of Three 157 Statistical Examples e e e e e e e e e e e e 164 REDUCTION OF CURRENCIES 177 INTEREST 183 Compound Interest 191 Definitions c 197 COMMISSION AND INSurance 197 DUODECIMALS 205

 Statistical Examples involving Vulgar Fractions 80 Subtraction of Decimal Fractions 86 Statistical Examples in Decimal Fractions 93 English Currency 96 Time 102 Reduction Ascending 114 Addition of Compound Numbers 123 Subtraction of Compound Numbers 129 Reduction of Vulgar Fractions expressed in terms of different Units 136 Reduction of Decimal Fractions 142 Single Rule of Three 150
 EXTRACTION OF THE SQUARE ROOT 212 ExTRACTION OF THE CUBE ROOT 221 ARITHMETICAL PROGRESSION 228 APPLICATION of ARITHMETIC To MENSURATION 237 Circle 243 Applications OF MENSURATION 250 Bricklayers Work e 255 Bookkeeping by Double Entry 267 BUSINESS FORMS 275 Roman Dry Measures 281

### Δημοφιλή αποσπάσματα

Σελίδα 77 - Multiply the numerators together for a new numerator, and the denominators together for a new denominator.
Σελίδα 67 - To reduce a mixed number to an improper fraction, — RULE : Multiply the whole number by the denominator of the fraction, to the product add the numerator, and write the result over the denominator.
Σελίδα 232 - Hence, when the first term, number of terms, and ratio of an increasing series are give?i, to find the last term, RULE!. Multiply the first term by the ratio raised to a power one less than the number of terms. NOTE 1.
Σελίδα 54 - When the divisor is 10, 100, 1000, &c., cut off from the right hand of the dividend as many figures as there are ciphers in the divisor ; the...
Σελίδα 211 - Which proves that the square of a number composed of tens and units contains, the square of the tens plus twice the product of the tens by the units, plus the square of the units.
Σελίδα 70 - ... until nothing remains. The last divisor will be the greatest common divisor.
Σελίδα 19 - We will deal with them in a different order from that in which they appear in the prayer of the application, and take the use of lighted Candles on the Communion Table, at times when such Candles are not wanted, for the purpose of giving light, in the first instance, because with reference to that part of the case it appears to their Lordships that the affidavits do not make out...
Σελίδα 60 - When any thing is divided into two equal parts, one of the parts is called one...
Σελίδα 72 - Multiply each numerator into all the denominators except its own for a new numerator, and all the denominators together for a common denominator.
Σελίδα 190 - RULE. — Divide the given interest by the interest of the given sum at 1 per cent. for the given time, and the quotient will be the rate per cent. required.