“casting-out nines”的概念、定义、翻译、参考文献-科学参考

单词	casting-out nines
释义	casting-out nines [¦kast·iŋ ´au̇t `nīnz] ^MATHEMATICS A method of checking the correctness of elementary arithmetical operations, based on the fact that an integer yields the same remainder as the sum of its decimal digits, when divided by 9.
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