# A New System of Arithmetic, on the Cancelling Plan: Embracing the Rules of Three, Single and Double, Direct and Inverse; Barter; Loss and Gain; Reduction, Multiplication and Division of Fractions; Exchange of Currencies; Interest; and All Proportional Questions in One Rule Applicable to the Whole. The Process Greatly Simplified and Abridged

Marsh, Capen & Lyon, 1837 - 256 σελίδες

### Τι λένε οι χρήστες -Σύνταξη κριτικής

Δεν εντοπίσαμε κριτικές στις συνήθεις τοποθεσίες.

### Περιεχόμενα

 Notation 13 Addition and Subtraction 26 Short Division 36 Supplement to Multiplication 42 Decimal Fractions 48 Addition of Federal Money 54 Reduction 64 Compound Addition 70
 Multiplication of Fractions 92 Promiscuous Examples 101 Reduction of Fractions 107 To reduce shillings c to 114 Rule of Three Direct 120 Rule of Three Inverse 126 Compound Proportion 132 Supplement to Proportion 140

### Δημοφιλή αποσπάσματα

Σελίδα 60 - Thirty days hath September, April, June, and November ; All the rest have thirty-one, Except the second month alone, Which has but twenty-eight, in fine, Till leap year gives it twenty-nine.
Σελίδα 180 - RULE.* — Multiply each payment by the time at which it is due; then divide the sum of the products by the sum of the payments, and the quotient will be the true time required.
Σελίδα 36 - The number to be divided is called the dividend. The number by which we divide is called the divisor.
Σελίδα 191 - 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 53 - TABLE. 10 Mills =1 Cent. 10 Cents =1 Dime. 10 Dimes =1 Dollar. 10 Dollars =1 Eagle.
Σελίδα 255 - America, to be paid to the said or his certain attorney, executors, administrators, or assigns: to which payment well and truly to be made, I bind myself, my heirs, executors, and administrators, firmly by these presents.
Σελίδα 203 - Divide the difference of the extremes by the number of terms, less 1, and the quotient will be the common difference.
Σελίδα 105 - Divide by any number that will divide two or more of the given numbers without a remainder, and set the quotients, together with the undivided numbers, in a line beneath.
Σελίδα 194 - The square of the hypothenuse is equal to the sum of the squares of the other two sides ; as, 5033 402+302.
Σελίδα 217 - If the errors are alike, divide the difference of the products by the difference of the errors, and the quotient will be th.e answer. But if the errors are unlike, divide the sum of the products by the sum of the errors, for the answer.