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" All numbers between 1000 or 103, and 1000000 or 1003, will have two figures in their root. And generally, if we divide a cube into periods of three figures each, by placing a point over units, and one over every third figure from units, the number of... "
A familiar explanation of the higher parts of arithmetic - Σελίδα 149
των rev. Frederick Calder - 1848
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Elements of Arithmetic: For Schools and Academies. In which Decimal and ...

Pliny Earle Chase - 1844 - 240 σελίδες
...periods of three figures each, by placing a point over units, and one over every third figure from units, the number of points will show the number of figures in the root. EXAMPLES FOR THE BOARD. In order properly to understand the principles of the cube root, the...

The Elements of Arithmetic ... in which Decimal and Integral Arithmetic are ...

Pliny Earle Chase - 1844
...periods of three figures each, by placing a point over units, and one over every third figure from units, the number of points will show the number of figures in the root. EXAMPLES FOR THE BOARD. In order properly to understand the principles of the cube root, the...

The Elements of Arithmetic...: In which Decimal and Integral ..., Μέρος 2

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...periods of three figures each, by placing a point over units, and one over every third figure from units, the number of points will show the number of figures in the root. EXAMPLES FOR THE BOARD. In order properly to understand the principles of the cube root, the...

A familiar explanation of the elementary rules of arithmetic. (A familiar ...

rev. Frederick Calder - 1852
...more than nine figures, its root has uot more than three figures. So that if over every third figure, beginning at the units' place, a point be placed,...number of points will show the number of figures in the cube root. Similarly, since the cube of •! is -001 therefore the cube root of '001 „ •I So also,...

Algebra

Isaac Todhunter - 1858 - 496 σελίδες
...and so on. If then a point be placed over every second figure in any number beginning with the units, the number of points will show the number of figures in the square root. Thus tho square root of 435G consists of two figures, the square root of 61 1524 of three figures,...

New Elementary Algebra: in which the First Principles of Analysis are ...

Benjamin Greenleaf - 1863 - 324 σελίδες
...a point be placed over every third figure in any integral number, beginning with the units' place, the number of points will show the number of figures in the cube root. 221 • The cube of any number, consisting of more than one place of figures, is equal to...

Arithmetic for schools, abridged from the author's 'Familiar explanation of ...

rev. Frederick Calder - 1869
...64, 81. When it is proposed to extract the square root of any number, if over every alternate figure, beginning at the units' place, a point be placed,...will show the number of figures in the square root. The divisions which are formed by these points are called periods. Thus, the periods in 13455 are 1,...

New Elementary Algebra: Designed for the Use of High Schools and Academies

Benjamin Greenleaf - 1879 - 309 σελίδες
...a point be placed over every third figure in any integral number, beginning with the units, place, the number of points will show the number of figures in the cube root. 221. The cube of any number, consisting of more than one place of figures, is equal to the...

University Algebra

Webster Wells - 1879 - 444 σελίδες
...a point is placed over every second figure in any integral number, beginning with the units' place, the number of points will show the number of figures in the integral part of its square root. 241. Let it be required to find the square root of 4356. Pointing...

The Watchmakers' Hand-book

Claudius Saunier - 1881 - 482 σελίδες
...every second figure to the left of that place, thus dividing the whole number into several periods. The number of points will show the number of figures in the required root. Find the greatest number whose square is contained in the first period at the left ;...




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