# The National Arithmetic, on the Inductive System: Combining the Analytic and Synthetic Methods; Forming a Complete Course of Higher Arithmetic

R. S. Davis, 1860 - 444 σελίδες

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### Περιεχόμενα

 INTRODUCTION 8 AXIOMS 15 ADDITION 24 SUBTRACTION 30 DIVISION 38 GENERAL PRINCIPLES 53 PROBLEMS 66 Reduction of United States 72
 COMMON FRACTIONS 154 DECIMAL FRACTIONS 197 CIRCULATING DECIMALS 217 mals 224 Analysis by Ratio 234 PERCENTAGE 251 Interest 259 PARTNERSHIP OR COMPA 308

 General Principles and 78 COMPOUND NUMBERS 88 Addition of Compound Num 111 Multiplication of Compound 119 PRINCIPLES AND APPLICA 126 PROPERTIES OF NUMBERS 137
 EQUATION OF PAYMENTS 320 INSURANCE 335 EXCHANGE 349 ALLIGATION 363 Duodecimals 421

### Δημοφιλή αποσπάσματα

Σελίδα 17 - ... four hundred five hundred six hundred seven hundred eight hundred...
Σελίδα 158 - RULE. — Multiply all the numerators together for a new numerator, and all the denominators for a new denominator.
Σελίδα 320 - B. \$380, to be paid as follows: \$100 in 6 months, \$120 in 7 months, and \$160 in 10 months. What is the equated time for the payment of the whole ? Ans.
Σελίδα 44 - The Dividend is the number to be divided. The Divisor is the number by which we divide.
Σελίδα 24 - Addition is the process of finding the sum of two or more numbers.
Σελίδα 380 - Multiply the divisor, thus increased, by the last figure of the root; subtract the product from the dividend, and to the remainder bring down the next period for a new dividend.
Σελίδα 44 - When the dividend does not contain the divisor an exact number of times, the excess is called a remainder, and may be regarded as a fourth term in the division. When the dividend consists of a simple number, the process is termed Division of Simple Numbers. 67« Division is frequently indicated by writing the dividend above a short horizontal line and the divisor below; thus, f.
Σελίδα 276 - But if any payment be made before one year's interest hath accrued, then compute the interest on the principal sum due on the obligation, for one year, add it to the principal, and compute the interest on the sum paid, from the time it was paid, up to the end of the year; add it to the sum paid, and deduct that sum from the principal and interest added as above.
Σελίδα 168 - Multiply the numerators together for a new numerator, and the denominators together for a new denominator.
Σελίδα 173 - Multiplying the numerator or dividing the denominator of a fraction by any number, multiplies the fraction by that number. (2) Dividing the numerator or multiplying the denominator of a fraction by any number divides the fraction by that number.