This article starts from the 2 ′ s complement and the true value transformation relations thoroughly analyzes the theory of four full adders then directly proposes some schemes of the direct 2 ′ s complement array multiplier .

从补码和 真值的转换关系开始，深入分析了四类全加器的工作原理，提出了直接 补码阵列乘法器的设计方案。

The structure decides function beautiful poetry and inspiration from life only can be truly expressed by the dialectical structure of with or without false or true complement .

而结构决定功能，美妙的诗意与人生感悟惟有在这种有无虚实 相生的辩证性结构中才能够准确地传达。