A Treatise on Arithmetic: Combining Analysis and Synthesis, Adapted to the Best Mode of Instruction in Common Schools and Academies

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Brown & Taggard, 1861 - 355 من الصفحات
 

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الصفحة 46 - Thirty days hath September, April. June, and November; All the rest have thirty.one, Save February, which alone Hath twenty.eight; and one day more We add to it one year in four.
الصفحة 28 - The number to be divided is called the dividend. The number by which we divide is called the divisor.
الصفحة 78 - To reduce a mixed number to an improper fraction, — RULE : Multiply the whole number by the denominator of the fraction, to the product add the numerator, and write the result over the denominator.
الصفحة 82 - Therefore, multiplying both terms of a fraction by the same number does not alter its value.
الصفحة 212 - The square root of a number is one of its two equal factors.
الصفحة 207 - A and B have the same income; A saves £ of his ; but B, by spending $ 30 per annum more than A, at the end of 8 years finds himself $ 40 in debt ; what is their income, and what does each spend per .annum ? Ans.
الصفحة 53 - The least common multiple of two or more numbers is the least number that is exactly divisible by each of them.
الصفحة 244 - Divide the difference of the extremes by the number of terms, less 1, and the quotient will be the common difference.
الصفحة 35 - To divide by 10, 100, &c., we simply cut off as many figures from the right of the dividend as there are ciphers in the divisor.
الصفحة 70 - 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.

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