一个数的一的补数(one's complement)在很多算术运算中的表现与这个数的相反数很相似,此特性可使加法电路同时可以运算减法。然而,由于一的补数中存在很多问题,一的补数并未像二的补数(two's complement,即常说的补码)一样被广泛应用。
你可能很熟悉数独,它是一个填补数字栅格的智力游戏。
By now you're probably familiar with Sudoku, but just in case it's a number puzzle game with the objective of filling up a grid of Numbers.
在通过对任一正整数提出另外一种唯一分解式的基础上,利用初等方法得到了关于立方补数的几个有趣的渐近公式。
On the basis of requesting another factorization of an integer in only one way, two interesting asymptotic formulas on cub complements are obtained through the elementary method.
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