 | Charles Elsee - Arithmetic - 1866 - 300 pages
...to six places of decimals, of 2, 5, -3, 3i, 8|. ' EXTRACTION OF CUBE BOOT. 93. — RULE. — Divide the given number into periods of three figures each, beginning at the units' place. Find the highest cube number in the first period on the left (which may consist of one, two, or three... | |
 | Ezra S. Winslow - Business mathematics - 1867 - 232 pages
...S0605 ) 120000 103025 16975 28561 ( 169. Ans. 1 26 ) 185 156 329 ) 2961 2961 TO EXTRACT THE CUBE ROOT. RULE— 1. Separate the given number into periods of three figures each, by placing a point over the first, fourth, seventh, &c., counting from right to left—the root will... | |
 | Elias Loomis - Algebra - 1868 - 386 pages
...264 210. Hence, for the extraction of the cube root of numbers, we derive the following RULE. 1.st. Separate the given number into periods of three figures each, beginning at the units' place. 2d. Find the greatest cube contained in the left-hand period; its cube root is the first figure of... | |
 | Whitman Peck - Arithmetic - 1868 - 304 pages
...last remainder. Therefore the cube root of 46656 is exactly 36. RULE FOR EXTRACTING THE CUBE BOOT. — Separate the given number into periods of three figures each, beginning at the right of whole numbers, and the left of decimals. Find the greatest cube in the left-hand period, and... | |
 | George Payn Quackenbos - Arithmetic - 1869 - 348 pages
...process; cxtraot th« enbo root of 15625, explaining the steps.— BI7. Recite the rule. mg I + I 517. RULE. — 1. Separate the given number into periods...the greatest number whose cube is contained in the left-hand period, and place it on the right as the first root figure. Subtract its cube from the first... | |
 | Charles Davies - Arithmetic - 1869 - 348 pages
...the exact number. Hence, the cube root of 4096 is 16. 301. Hence, to find the cube root of a number, RULE. — 1. Separate the given number into periods of three figures each, by placing a dot over the place of units, a second over the place of thousands, and so on over each... | |
 | George Payn Quackenbos - Arithmetic - 1872 - 350 pages
...figure, we have the same result, 225. 503. RULE. — 1. Separate the given number into periods of two figures each, beginning at the units' place. 2. Find the greatest number whose square is contained in the left-7iand period, and place it on the right as the first 601. Whence do... | |
 | Ezra S. Winslow - Business mathematics - 1872 - 256 pages
...20605 ) 120000 103025 16975 28561 ( 169. Ans. I 26 ) 185 156 329 ) 2961 2961 TO EXTRACT THE CUBE ROOT. RULE — 1. Separate the given number into periods of three figures each, by placing a point over the first, fourth, seventh, &c., counting from right to left — the root will... | |
 | Elias Loomis - Algebra - 1873 - 396 pages
...210. Hence, for the extraction of the cube root of numbers, we derive the following • RULE. Isi. Separate the given number into periods of three figures each, beginning at the units' place. 2d. Find the greatest cube contained in the left-hand period; its cube root is the first figure of... | |
 | Daniel W. Fish - Arithmetic - 1874 - 298 pages
...periods of two figures each, beginning at the units' place. II. Find the greatest number whose square is contained in the period on the left ; this will be the first figure in the root. Subtract the square of this figure from the period on the left, and to the remainder annex the next period to form... | |
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RULE. 1. Separate the given number into periods of three figures each, beginning at the units place. 
