 | Oscar F. Williams - Arithmetic - 1894 - 332 pages
...remainder three times the square of the tens multiplied by the units, plus three times th# tens multiplied by the square of the units, plus the cube of the units. REMARKS. — 1. In examples of more periods than two, proceed as above, and after two root figures... | |
 | William Frothingham Bradbury - Arithmetic - 1895 - 398 pages
...91125 equals the cube of the tens of the root, plus three times the product of the square of the tens by the units, plus three times the product of the...the square of the units, plus the cube of the units, if we subtract from 91125 the cube of the tens of the root, that is 40s, or 64000, the remainder, 27125,... | |
 | Edwin Pliny Seaver - Arithmetic - 1895 - 450 pages
...: (1) the cube of the tens, (2) three times the product of the square of the tens by the units, (3) three times the product of the tens by the square of the units, (4) the cube of the units. Formula: (i + м)3 = 535. To extract the cube root Illustrative Example.... | |
 | Horatio Nelson Robinson - Arithmetic - 1895 - 526 pages
...units. — To the cube, of the tens add three times the product of the square of the tens by the units, three times the product of the tens by the square of the units, and the cube nfthe units. Хотя. — Tlie cube of а тппЪч-г divided into any two ¡»arts... | |
 | William Seneca Sutton - 1896 - 342 pages
...of the tens ; (2) Taking three times the product of the square of the tens by the units ; (3) Taking three times the product of the tens by the square of the units ; (4) Taking the cube of the units. These partial products are to be subtracted from the power. The... | |
 | Charles Edward White - Arithmetic - 1897 - 312 pages
...units is equal to the cube of the tens plus 3 times the square of the tens by the units, plus 3 times the tens by the square of the units, plus the cube of the units. FORMULA. — Tens8 + 3 X tens2 X units + 3 X tens X units2 -f- units8. 10. Separate the following into... | |
 | George Albert Wentworth - Arithmetic - 1898 - 424 pages
...of a number is equal to the cube of the tens, plus three times the product of the square of the tens by the units, plus three times the product of the...the square of the units, plus the cube of the units. 547. In extracting the cube root of a number, the first step is to separate the figures of the number... | |
 | George Albert Wentworth - 1898 - 424 pages
...of a number is equal to the cube of the tens, plus three times the product of the square of the tens by the units, plus three times the product of the tens by the square of the units, phis the cube of the units. 547. In extracting the cube root of a number, the first step is to separate... | |
 | George Albert Wentworth - Arithmetic - 1898 - 424 pages
...3 X 30 2 = 2700 15 875 th e tens , w ill conta ui three times i= 25 3175 15 875 tens by the units + three times the product of the tens by the square of the units + the cube of the units. Each of these three parts contains the units' number as a factor. Hence, the... | |
 | John Marvin Colaw, John Kelley Elkwood - Arithmetic - 1900 - 450 pages
...equal to the cube of the tens, plus three times the product of the square of the tens by the ones, plus three times the product of the tens by the square of the ones, plus the cube of the ones. We may write the above formula thus : (t + o)' = f + (3f + 3to + o')... | |
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Whence it follows, that the cube of a number composed of tens and units, is equal to the cube of the tens, plus three times the product of the square of the tens by the units, plus three times the product of the tens by the square of the units, plus the... 
