计算机组成补码的加减运算和将字符输入将其转化成十进制再转换成二进制补码-Computer component of the addition and subtraction, and complement the character input to convert it into decimal converted to binary complement

字符二进制双向翻译工具，可以翻译所有的英文字母和数字-Character binary two-way translation tools to translate all the letters and numbers