| Horatio Nelson Robinson - Arithmetic - 1859 - 362 pages
...Thus, XI represents eleven, LX sixty, DC six hundred. 3d. If a letter of any value be placed before one of greater value, its value is to be taken from that of the greater. Thus, IX represents nine, XL forty, CD four hundred. Define notation. Numeration. What systems of notation... | |
| Horatio Nelson Robinson - Arithmetic - 1860 - 444 pages
...Thus, XI represents eleven, LX sixty, DC six hundred. 3d. If a letter of any value be placed before one of greater value, its value is to be taken from that of the greater. Thus, IX represents nine, XL forty, CD four hundred. 4th. If a letter of any value be placed between two... | |
| George Augustus Walton - Arithmetic - 1864 - 364 pages
...the following principles being observed : — (1.) When a letter is repeated, its value is repeated. (2.) "When a letter is placed before another of greater...value is to be taken from that of the greater; thus, IV denotes four. (3.) When a letter is placed after another of greater value, its value is to be added... | |
| George Augustus Walton - Arithmetic - 1864 - 376 pages
...the following principles being observed : — (1.) When a letter is repeated, its value is repeated. (2.) When a letter is placed before another of greater...value is to be taken from that of the greater; thus, IV denotes four. (3.) When a letter is placed after another of greater value, its value is to be added... | |
| Horatio Nelson Robinson - Arithmetic - 1866 - 200 pages
...value is to be united to that of the greater. Thus, XI represents eleven, LX sixty, DC six hundred. value, its value is to be taken from that of the greater. Thus, IX represents nine, XL forty, CD four hundred. 4th. If a letter of any value be placed between two... | |
| Philotus Dean - Arithmetic - 1874 - 472 pages
...letter repeats its value. V, L, and D are not repeated. 2o. If a letter be placed at the left of one of greater value, its value is to be taken from that of the greater. Thus, IV denotes four, IX nine, XL forty. 3o. If a letter be placed at the right of one of greater value,... | |
| George Augustus Walton - 1876 - 358 pages
...the following principles being observed : — (1.) When a letter is repented, its value is repeated. (2.) "When a letter is placed before another of greater...value is to be taken from that of the greater; thus, IV denotes four. (3.) When a letter is placed after another of greater value, its value is to be added... | |
| William James Milne - Arithmetic - 1877 - 402 pages
...$211.12 $216.16 $12.056 $20.20 $606.952 $7000.16 $300.416 $200.204 $69.69 $75.25 NOTATION AND NUMERATION. 2. When a letter is placed before another of greater...taken from that of the greater. Thus, I represents one and V five, but IV represents four; IX, nine; XIX, nineteen; XL, forty; XC, ninety. 3. When a letter... | |
| Horatio Nelson Robinson - Arithmetic - 1877 - 212 pages
...Thus, XI represents eleven, LX sixty, DC six hundred. 3d. If a letter of any value be placed before one of greater value, its value is to be taken from that of the greater. Thus, IX represents nine, XL forty, CD four hundred. 4th. If a letter of any value be placed between two... | |
| William James Milne - Arithmetic - 1878 - 406 pages
...$211.12 $216.16 $12.056 $20.20 $606.952 $7000.16 $300.416 $200.204 $69.69 $75.25 DOTATION AND NUMERATION. 2. When a letter is placed before another of greater value its valite is to be taken from that of the greater. Thus, I represents one and V five, but IV represents... | |
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