# A New System of Arithmetic: In which is Explained and Applied to Practical Purposes, in Addition to the Ordinary Rules of Operation, the Principle of Canceling ...

Durrie & Peck, 1840 - 311 σελίδες

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### Περιεχόμενα

 Arithmetic 13 Simple Addition 22 Simple Multiplication 33 Simple Division 43 Federal Money 54 Canceling 61 Compound Numbers 67 Subtraction of Compound Numbers 101
 Reduction of Vulgar and Decimal Fractions 152 To find the integral value of a Decimal 157 Banking 174 Commission 181 Compound Proportion 196 Analytical Solution 204 Discount 211 Barter 217

 Vulgar Fractions 117 Reduction of Fractions 123 To find the integral value of Fractions 129 Multiplication of Fractions 135 Decimal Fractions 142
 Commercial Exchange 223 Tare and Tret 230 Involution 239 Extraction of the Cube Root 253

### Δημοφιλή αποσπάσματα

Σελίδα 17 - ... one two three four five six seven eight nine ten eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen twenty thirty forty fifty sixty seventy eighty ninety one hundred two hundred three hundred four hundred five hundred...
Σελίδα 279 - If 8 men can build a wall 20 feet long, 6 feet high and 4 feet thick, in 12 days ; in what time will 24 men build one 200 feet long, 8 feet high, and 6 feet thick ? 8 : 12 : : 20x6x4 24: 200x8x6 80 (lays, Jlns.
Σελίδα 234 - Multiply each payment by the time before it becomes due, and divide the sum of the products by the sum of the payments : the quotient will be the mean time.
Σελίδα 292 - ... above the upper deck; the breadth thereof at the broadest part above the main wales, half of which breadth shall be accounted the depth of such vessel, and shall then deduct from the...
Σελίδα 121 - Now .} of f- is a compound fraction, whose value is found by multiplying the numerators together for a new numerator, and the denominators for a new denominator.
Σελίδα 293 - ... of the breadth, and take the depth from the under side of the deck plank to the ceiling in the hold, and then multiply and divide as aforesaid, and the quotient shall be deemed the tonnage.
Σελίδα 211 - DISCOUNT. DISCOUNT is an allowance made for the payment of money before it is due. The present worth of a debt payable at some future time, without interest, is such a sum of money as will, if put at interest for the given time, amount to the debt.
Σελίδα 125 - RULE. Multiply all the numerators together for a new numerator, and all the denominators for a new denominator: then reduce the new fraction to its lowest terms.
Σελίδα 254 - 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 7 - If 6 men in 16 days of 9 hours each build a wall 20 feet long, 6 feet high, and 4 feet thick, in how many days of...