Written Arithmetic

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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.

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