 | Horatio Nelson Robinson - 1888 - 372 pages
...the greater. Thuss 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 - 1892 - 428 pages
...is to be added to that of the greater. Thus, XI represents eleven, LX sixty, DC six hundred. 8 3. If a letter is 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. 4. If a letter is placed between two letters, each of... | |
 | Horatio Nelson Robinson - Arithmetic - 1892 - 430 pages
...is to be added to that of the greater. Thus, XI represents eleven, LX sixty, DC six hundred. 3. If a letter is 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. 4. If a letter is placed between two letters, each of... | |
 | William James Milne - Arithmetic - 1892 - 440 pages
...represents one ; II, two ; III, three ; X, ten ; XX, twenty. 2. When a letter is placed before another of greater value, its value is to be taken from that of the greater. Thus, IV represents four; IX, nine; XIX, nineteen; XL, forty. 3. When a letter is placed after another of greater value,... | |
 | Horatio Nelson Robinson - Arithmetic - 1892 - 236 pages
...greater. Thus, XI represents eleven, LX sixty, DC six hundred. 3. When a letter is placed before another of greater value, its value is to be taken from that of the greater. Thus, IX represents nine, XL forty, CD four hundred. 4. When a letter is placed between two letters, each... | |
 | William James Milne - Arithmetic - 1893 - 250 pages
...twenty ; XXX, thirty ; CC, two hundred ; MM, two thousand. 2. When a letter is placed before another of greater value, its value is to be taken from that of the greater, Thus, I represents one, V, five, and X, ten. But IV represents four ; IX, nine ; XL, forty ; XC, ninety.... | |
 | Education - 1897 - 876 pages
...the greater. Thus, XI represents eleven, L,X sixty, DC, six hundred. III. If a letter of any value is 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. IV. If a letter of any value is placed between two letters,... | |
 | Middlesex Alfred Bailey - Arithmetic - 1897 - 332 pages
...placed after one of greater value, its value is to be added to XI, 11 ; LXXX, 80. that of the greater. When a letter is placed before one of greater value, its value is to be sub- IX, 9 ; CD, 400. tracted from that of the greater. When a letter is placed between two letters,... | |
 | William James Milne - Arithmetic - 1900 - 236 pages
...twenty ; XXX, thirty ; CC, two hundred ; MM, two thousand. 2. When a letter is placed before another of greater value, its value is to be taken from that of the greater. Thus, I represents one, V, five, and X, ten. But IV represents four ; IX, nine ; XL, forty ; XC, ninety.... | |
 | William James Milne - Arithmetic - 1906 - 364 pages
...united. Thus, II represents 2 ; XXX, 30 ; VI, 6 ; DC, 600. 2. When a letter is followed by a letter of greater value, its value is to be taken from that...the greater. Thus, IV represents 4 ; IX, 9 ; XL, 40 ; CD, 400. 3. A letter with a bar placed over it represents a thousand times as much as it does without... | |
| |
If a letter is placed after one of greater value, its value is to be added to that of the greater. Thus, XI represents eleven, LX sixty, DC six hundred. 
