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知多一点二进制中的负数
source link: https://juejin.im/post/5c530559f265da2d9617e1af
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hello~亲爱的看官老爷们新年好~相信不少同学知道，如果要将一个数字转换为它的相反数，在 Javascript 中，除了在它前面加个-号之外，还可以对该数字进行取反，之后再加 1。前者（本质是 0 减去对应的数字）可以得到相反数，完全符合我们的直觉，但为何取
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