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数据的表示
有二进制,八进制,十进制,十六进制。其形式符分别为:
二进制:B
八进制:O
十进制:D
十六进制:H
进制换算
二转十:
按权展开;
$$
(110.2)_2 = 12^2+12^1+02^0+12^1
$$