A device whose output data are a representation of the sum of the numbers represented by its input data.
A device whose output data are a representation of the sum of the numbers represented by its input data.
一种（电子）器件，其输出数据是表示输入数据的数字之和。
A device whose output data are a representation of the sum of the numbers represented by its input data.
一种（电子）器件，其输出数据是表示输入数据的数字之和。