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" Distinguish the given number into periods of two figures each, by putting a point over the place of units, another over the place of hundreds, and so on, which points show the number of figures the root will consist of. 2. Find the greatest square number... "
The New Complete System of Arithmetick: Composed for the Use of the Citizens ... - Page 214
by Nicolas Pike - 1807 - 352 pages
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Cobb's Explanatory Arithmetick, Number Two: Containing the Compound Rules ...

Lyman Cobb - Arithmetic - 1832 - 228 pages
...the given number. RULE. Q. How do you extract the square root of any given number ? A. 1. Distinguish the given number into periods of two figures each,...of units, another over the place of hundreds, and so on over every second figure, both to the left hand in integers, and to the right hand in decimals,...
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The Common School Arithmetic: Prepared for the Use of Academies and Common ...

Charles Davies - Arithmetic - 1833 - 284 pages
...cipher, if necessary, so that the number of decimal places shall be even. II. Point off the decimal into periods of two figures each, by putting a point over the place of tenths, a second over the place of thousandths, fyc. : then extract the root as in whole numbers, recollecting...
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Adam's New Arithmetic: Arithmetic, in which the Principles of Operating by ...

Daniel Adams - Arithmetic - 1833 - 268 pages
...derive the /allowing f general • ' N ,• RULE FOB THE EXTRACTION OF THE SQUARE ROOT. I. Point off the given number into periods of two figures each, by putting a dot over the units, another over the hundreds, and so on. These dots show the number of figures of...
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The North American Arithmetic: Part Third, for Advanced Scholars, Volume 3

Frederick Emerson - Arithmetic - 1834 - 300 pages
...examples, we give the following rule for the extraction of the square root. RULE. First — Point off the given number into periods of two figures each, by putting a dot over the place of units, and another over every second figure to the left; and also to the right,...
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Daboll's Schoolmaster's Assistant: Improved and Enlarged, Being a Plain ...

Nathan Daboll - Arithmetic - 1835 - 260 pages
...itself shall produce the given number. RULE. — 1. Distinguish the given number into periods of Ivvo figures each, by putting a point over the place of units, another over the place of hundreds, and so on ; and if there are decimals, point them in the same manner, from units towards the right hand...
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A Practical and Theoretical System of Arithmetic...: Also, a Treatise on ...

George Willson - Arithmetic - 1836 - 202 pages
...396 We find the whole root to be 36, the number which produced the power. RULE. — 1. Distinguish the given number into periods of two figures each,...of units, another over the place of hundreds, and so on ; and if there are decimals, point them in the same manner, from units towards the right hand....
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A New System of Arithmetic, on the Cancelling Plan: Embracing the Rules of ...

Charles Guilford Burnham - Arithmetic - 1837 - 266 pages
...24X24=576. From the preceding example and illustration we derive the following RULE. I. Distinguish the given number into periods of two figures each, by putting a dot over the units, and another over the hundreds, and so on. The dots show the number of figures of...
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Practical Mercantile Arithmetic: In which the Theory and Practice of ...

Luther Ainsworth - Arithmetic - 1837 - 298 pages
...of any number, or rather what is the first process in the operation ? A. Point off the given numbers into periods of two figures each, by putting a point over the unit, and then over every lVlird figure, from the right hand to the left. Why is it necessary to point...
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A Practical and Theoretical System of Arithmetic: Containing a New System of ...

George Willson - Arithmetic - 1838 - 194 pages
...-» We find the whole root to be 36, the number which produced the power. RULE. — 1. Distinguish the given number into periods of two figures each,...of units, another over the place of hundreds, and so on ; and if there are decimals, point them in the same manner, from units towards the right hand....
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Mental and Practical Arithmetic

Charles Davies - Arithmetic - 1838 - 292 pages
...cipher, if necessary, so that the number of decimal places shall be even. II. Point of the decimals into periods of two figures each, by putting a point over the place of hundredths, a second over the place of ten thousandths, 3$c. : then extract the root as in whole numbers,...
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