# Daboll's Schoolmaster's Assistant: Improved and Enlarged ; Being a Plain Practical System of Arithmetick Adapted to the United States

William H. Niles, 1828 - 240 σελίδες

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### Περιεχόμενα

 TABLE OF CONTENTS 14 Commission 112 32 Questions for Exercise 197 59 of Currencies do of Coin 82 82 Rules for reducing the different currencies of the several United 88 Discount 114 Equation of Payments 126
 Federal Money 21 132 Inverse Proportion 166 Numeration 15 188 for casting Interest at 6 per cent 203 Subtraction Simple 23 220 Tare and Tret 103 226

### Δημοφιλή αποσπάσματα

Σελίδα 168 - Find the greatest square number in the first, or left hand period' place the root of it at the right hand of the given number, (after the manner of a quotient in division) for the first figure of the root, and...
Σελίδα 76 - ... from the right hand of the quotient, point off so many places for decimals, as the decimal places in the dividend exceed those in the divisor.
Σελίδα 20 - TABLE. 10 Mills (m.) = 1 Cent . . ct. 10 Cents = 1 Dime . . d. 10 Dimes = 1 Dollar . \$. 10 Dollars = 1 Eagle . E.
Σελίδα 191 - ... how many days did he work, and how many was he idle ? Aw.
Σελίδα 172 - 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.
Σελίδα 226 - The condition of this obligation is such. That -if the above bounden CD &c. [Here insert the condition.] then this obligation to be void and of none effect ; otherwise to remain in full force and virtue.
Σελίδα 208 - To measure a parallelogram, or long square, RULE. Multiply the length by the breadth, and the product will be the area, or superficial content.
Σελίδα 179 - ... 4. Then, if only one difference stand against any rate, it will be the quantity belonging to that rate ; but if there be several, their sum will be the quantity.* EXAMPLES.
Σελίδα 97 - A and B depart from the same place and travel the same road ; but A goes 5 days before B, at the rate...
Σελίδα 171 - Separate the given number into periods of three figures each, by putting a point over the unit figure and every third figure bejond the place of units.