 | A. Melrose - 1881 - 314 pages
...5 times as long as it is broad, whose area is 4 acres ? EXTEACTION OF THE CUBE ROOT. RULE 1. Divide the given number into periods of three figures each, beginning at the place of units. 2. Find the greatest cube in the left-hand period, place its root on the right, and... | |
 | Daniel W. Fish - Arithmetic - 1883 - 348 pages
...periods of two figures each, bес/ínning at the units' place. 2. 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... | |
 | C. Frusher Howard - Ready-reckoners - 1884 - 144 pages
...number of figures In the root equals the number of periods. 2. Find the greatest number whoso 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; to the remainder annex the next period to form a... | |
 | Andrew Jackson Rickoff - Arithmetic - 1886 - 688 pages
...= 270000 8 X 800 x 5 = 4500 6x5= 25 2745:5 1372625 1372625 Rule for extracting the Cube Root. 376. Rule. — 1. Separate the given number into periods of three figures each by placing a dot over the units' place and every third figure to the left, and, if there be decimals,... | |
 | Thomas J. Foster - Coal mines and mining - 1891 - 444 pages
...9325 (See table of logarithms for shorter method.) To find the cube root of a number. — HOLE. — /. Separate the given number into periods of three figures each, beginning at the units place. II. Find the greatest number whose cube is contained in the period on the left ; this will be the first... | |
 | John Groesbeck - 1891 - 426 pages
...product of three equal factors, and which has an exact cube root. 436. To find the Cube Root of a number. Rule. — 1. Separate the given number into periods of three figures each, beginning at the place of units. 2. Find the greatest number whose cube is in the left-hand period, and place it on... | |
 | William Frederick Durand - Marine engineering - 1901 - 738 pages
...1389 105832000 _3 _2 198 63 692 158700 3 _a 1384 694 160084 a 1388 6960 16147200 Rule — Point off the given number into periods of three figures each, beginning at the right or at the decimal point, if there is one, and in the latter case point both ways, adding ciphers... | |
 | Thomas J. Foster - Coal mines and mining - 1905 - 1056 pages
...(.0986 58 5ПЗ^Г 590 71-^9751? 35442 4308 + To Find the Cube Root of a Number: Rule.— I. .Vporote the given number into periods of three figures each, beginning at the units place. II. Find the greatest number whose cube in contained in the penml on the left: tin» wiU be the first... | |
 | Fletcher Durell - 1911 - 446 pages
...Do not use the word and in reading a number composed of whole units. Ex. Read 26542308. Separating the given number into periods of three figures each, beginning at the right, we have 26,542,308. Reading these periods in order from the left, we have "26 million 542 thousand... | |
 | Thomas J. Foster - Coal mines and mining - 1916 - 1230 pages
...6.561 59,049 531,441 4,782,969 43,046,721 387,420,48! To Find the Cube Root of a Number: Rule. — I. Separate the given number into periods of three figures, each beginning at the units place. n. Find the greatest number whose cube is contained in the period on the left; this will be the first... | |
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RULE. 1. Separate the given number into periods of three figures each, beginning at the units place. 
