# Practical arithmetic: in four books ... Extracted from the large and entire treatise, and adapted to the commerce of Ireland as well as that of Great Britain ... (Google eブックス)

Graisberry & Campbbll [!], 1813 - 348 ページ

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### 目次

 Numeration 16 Multiplication 26 Division 32 Problems 38 BOOK II 106 Subtraction 121 Division 127 Decimal Fractions 137
 161 332 Mercantile Arithmetic 164 Practice casting 190 Tare and Tret 196 Interest 212 Annuities and Pensions 226 BOOK IV 284 The Cube Root 291

 Multiplication of De 1 146 158 322
 Arithmetical Pro 299 Appindix of Algebra Page 336

### 人気のある引用

137 ページ - Upon this, they called a truce, and agreed that the £ of the whole, left by A at first, should be equally divided among them. How much of the prize, after this distribution, remained with each of the competitors ? •«»»• AVA A; jfiflflfe B; jfoflfc C; i£ff& D; 85.
132 ページ - Then multiply the second and third terms together, and divide the product by the first term: the quotient will be the fourth term, or answer.
303 ページ - In any continued geometrical progression, the product of the two extremes is equal to the product of any two means...
288 ページ - Suppose a ladder 40 feet long be so planted as to reach a window 33 feet from the ground, on one side of the street, and without moving it at the foot, will...
130 ページ - Multiply the whole number by the denominator of the fraction, and divide the product by the numerator.
221 ページ - When the principal, amount, and time are given to find the rate per cent.
320 ページ - To Divide One Number by Another, Subtract the logarithm of the divisor from the logarithm of the dividend, and obtain the antilogarithm of the difference.
324 ページ - Suppose there is a mast erected, so that i of its length stands in the ground, 12 feet of it in the water, and £ of its length in the air, or above water ; 1 demand the whole length ? Anti.
105 ページ - If a man performs a journey in 5 days, when the day is 12 hours long, in how many days will he perform it when the day is but 10 hours long?* Jlns.
150 ページ - ... performed by removing the separatrix in the dividend, so many places towards the left hand as there are cyphers in the divisor.