# Written Arithmetic

Brewer & Tileston, 1876

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Δεν εντοπίσαμε κριτικές στις συνήθεις τοποθεσίες.

### Περιεχόμενα

 Circular Measure 114 67 Reduction of Whole Numbers to 76 Compound Addition 123 89 149 97 Apothecaries Weight 103 Cubic Measure 111 DUODECIMALS 145 Addition 153
 Insurance 213 Average of Accounts 221 Custom House Business 228 Ratio 246 Analysis and Compound Proportion 254 Compound Partnership 260 Square Root 266 Application of Square Root 272

 PRACTICE 166 To find any Per Cent of a Number 172 Änterest 178
 Contractions in Multiplication 326 297 Methods of Computing Time 329 Interest at 7310 335

### Δημοφιλή αποσπάσματα

Σελίδα 117 - 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 268 - Subtract the square number from the left hand period, and to the remainder bring down the next period for a dividend. III. Double the root already found for a divisor ; seek how many times the divisor is contained in the dividend...
Σελίδα 68 - Multiplying or dividing both terms of a fraction by the same number does not change the value of the fraction.
Σελίδα 289 - A Circle is a plane figure bounded by a curved line called a circumference, every point of which is equally distant from a point within called the centre.
Σελίδα 306 - The sum of all the terms. Any three of which being given, the other two may be found.
Σελίδα 114 - A circle is a plane figure bounded by a line, every part of which is equally distant from a point within called the centre ; as AEFGBD.
Σελίδα 278 - 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 306 - ... found. This gives rise to twenty distinct cases, a few of the more important of which will be here presented. NOTE I. — For the remaining cases, also for full discussions of Geometrical Progression and Annuities, the student is referred to works on Algebra.
Σελίδα 10 - L, fifty ; C, one hundred ; D, five hundred ; M, one thousand.
Σελίδα 248 - The first and fourth terms of a proportion are called the extremes, and the second and third terms, the means. Thus, in the foregoing proportion, 8 and 3 are the extremes and 4 and 6 are the means.