 | Ezra S. Winslow - Business mathematics - 1853 - 264 pages
...arrangement of a given number of things, wlien the things are all different. RULE. — Find the product of the natural series of numbers, from 1 up to the given number of things, inclusive ; and that product will be the number of changes or permutations that may be made.... | |
 | Benjamin Greenleaf - 1854 - 342 pages
...first three of the digits, a number equal to the number of figures to be arranged. Hence the RULE. — Multiply all the terms of the natural series of numbers,...and the last product will be the answer required. EXAMPLES FOR PRACTICE. 2. My family consists of nine persons, and each person has his particular seat... | |
 | Benjamin Greenleaf - Arithmetic - 1855 - 366 pages
...... C 92 — , 12 of copper, 40 : 10 : : 12 : 31bs. of copper 64i62— '28ofgoW, 40:10::28:71bS.ofgoU 1 up to the given number, continually together, and the last product will be the answer required. This rule may be illustrated by inquiring how many different numbers may be formed from the figures... | |
 | Charles Guilford Burnham - Arithmetic - 1857 - 328 pages
...Hence, to find the number of changes which can be made of any given number of different things — RULE. Multiply all the terms of the natural series of numbers,...and the last product will be the answer required. 2. Christ Church, in Boston, has 8 bells. How many changes can be rung upon them ? 1 x 2 x 3 x 4 x 5 x... | |
 | Charles Guilford Burnham - 1857 - 342 pages
...Hence, to find the number of changes which can be made of any given number of different things — RULE. Multiply all the terms of the natural series of numbers,...and the last product will be the answer required. 2. Christ Church, in Boston, has 8 bells. How many changes can be rung upon them ? 1 x 2 x 3 x 4 x 5 x... | |
 | Benjamin Greenleaf - Arithmetic - 1857 - 336 pages
...number equal to the number of figures to be arranged. Hence the following RULE. — Multiply together all the terms of the natural series of numbers, from 1 up to the given number, and the last product will be the answer required. EXAMPLES FOR PRACTICE. 2. My family consists of nine... | |
 | Benjamin Greenleaf - Arithmetic - 1857 - 452 pages
...letters by multiplying together the first three digits, as in the operation. RULE. — Multiply together all the terms of the natural series of numbers, from 1 up to the given number, inclusive, and the product will be the number required. 2. How many changes may be rung on 6 bells... | |
 | Benjamin Greenleaf - Arithmetic - 1858 - 458 pages
...letters by multiplying together the first three digits, as in the operation. RULE. — Multiply together all the terms of the natural series of numbers, from 1 up to the given number, inclusive, and the product will be the number required. 2. How many changes may be rung on 6 bells... | |
 | Benjamin Greenleaf - Arithmetic - 1858 - 456 pages
...multiplying together the first three digits, as iu the operation. RULE. — Multiply together all tJte terms of the natural series of numbers, from 1 up to the given number, inclusive, and the product icill be tlie number required. 2. How many changes may be rung on C bells... | |
 | Benjamin Greenleaf - Arithmetic - 1858 - 332 pages
...number equal to the number of figures to be arranged. Hence the following RULE. — Multiply together all the terms of the natural series of numbers, from 1 up to the gicen number, and the last product will be tin answer required. EXAMPLES FOR PRACTICE. '2. My family... | |
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RULE. Multiply all the terms of the natural series of numbers, from 1 up to the given number, continually together, and the last product will be the answer required. ExAMPLEs. 
