| 单词 | Cryptarithmetic |
| 释义 | CryptarithmeticA number Puzzle in which a group of arithmetical operations has some or all of its Digits replacedby letters or symbols, and where the original Digits must be found. In such a puzzle, each letterrepresents a unique digit. See also Alphametic, Digimetic, Skeleton Division
Bogomolny, A. ``Cryptarithms.'' http://www.cut-the-knot.com/st_crypto.html. Brooke, M. One Hundred & Fifty Puzzles in Crypt-Arithmetic. New York: Dover, 1963. Kraitchik, M. ``Cryptarithmetic.'' §3.11 in Mathematical Recreations. New York: W. W. Norton, pp. 79-83, 1942. Marks, R. W. The New Mathematics Dictionary and Handbook. New York: Bantam Books, 1964. |
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