No. CIV.—SCORING A CENTURY
On this table is shown in ten different ways how exactly 100 can be arrived at by the use of the nine digits, each appearing only once.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | 4 | 95 | 3⁄7 | 56 | 98 | 6 | 15 | 15 | ||||||||
| 3 | 45 | 53 | 4 | 16⁄28 | 34 | 1 | 2 | 2 | 36 | ||||||||
| 5 | 7 | 6 | 7 | 3⁄6 | 8 | 79 | 47 | ||||||||||
| 8 | 9 | 8 | 1 | 27⁄54 | 9 | 8⁄4 | 98 | ||||||||||
| 9 | 62 | 71 | 98 | 1 | 6⁄3 | 2 | |||||||||||
| 26 | 38 | 29 | 2 | 3 | |||||||||||||
| 74 | 4 | ||||||||||||||||
| 75 | |||||||||||||||||
| 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | |||||||||
| 9 × 8 + 7 + 6 + 5 + 4 + 3 + 2 + 1 = 100. | |||||||||||||||||