# The National Arithmetic on the Inductive System: Combining the Analytic and Synthetic Methods, Together with the Cancelling System : Forming a Complete Mercantile Arithmetic

Robert S. Davis & Company, 1853 - 360 СЕКъДЕР

### тИ КщМЕ ОИ ВЯчСТЕР -сЩМТАНГ ЙЯИТИЙчР

дЕМ ЕМТОПъСАЛЕ ЙЯИТИЙщР СТИР СУМчХЕИР ТОПОХЕСъЕР.

### пЕЯИЕВЭЛЕМА

 SECT INTRODUCTION PAGES 711 7 Numeration 13 13 Addition 1821 18 Subtraction 21 21 Multiplicatior 24 24 Division 2937 29 Contractions in Multiplication 37 37 Contractions in Division 39 39
 Commission and Brokerage 189 189 Stocks 191192 191 Insurance and Policies 192 192 Banking 193 193 Barter 195 Practice 196 196 Equation of Payments 199 199 CustomHouse Business 201 201

### дГЛОЖИКч АПОСПэСЛАТА

сЕКъДА 239 - Multiply the divisor, thus augmented, by the last figure of the root, and subtract the product from the dividend, and to the remainder bring down the next period for a new dividend.
сЕКъДА 166 - COMPUTE the interest on the principal sum, from the time when the interest commenced to the first time when a payment was made, which exceeds either alone or in conjunction with the preceding payments (if any) the interest at that time due: add that interest to the principal, and from the sum subtract the payment made at that time, together with the preceding payments (if any) and the remainder forms a new principal ; on which, compute and subtract the interest, as upon the first principal: and proceed...
сЕКъДА 88 - To reduce a mixed number to an improper fraction. RULE. — Multiply the whole number by the denominator of...
сЕКъДА 242 - ... and to the remainder bring down the next period for a dividend. 3. Place the double of the root already found, on the left hand of the dividend for a divisor. 4. Seek how often the divisor is contained...
сЕКъДА 22 - Hence the following RULE. Place the less number under the greater ; units under units, tens under tens...
сЕКъДА 255 - Raise the ratio to a power whose index is equal to the number of terms, from which subtract 1 ; divide the remainder by the ratio, less 1, and the quotient, multiplied by the first term, will be the answer.
сЕКъДА 120 - To reduce a mixed number to an improper fraction, Multiply the whole number by the denominator of the fraction, and to the product add the numerator; under this sum write the denominator.
сЕКъДА 307 - A sphere is a solid bounded by a curved surface, every point of which is equally distant from a point within called the center.
сЕКъДА 303 - The circumference of every circle is supposed to be divided into 360 equal parts, called degrees ; and each degree into 60 equal parts, called minutes ; and each minute into 60 equal parts, called seconds ; and these into thirds, &c.
сЕКъДА 120 - RULE. — Multiply the whole number by the denominator of the fraction, and divide the product by the numerator.