To convert a gate circuit to a Boolean expression, label each gate output with a Boolean sub-expression corresponding to the gates' input signals, until a final expression is reached at the last gate.

要转换选通电路成一个布尔表示式，标记每个门的产品以对应于门的输入的一个布尔次级表示信号，直到最后一个表示信号到达最后门。

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To convert a gate circuit to a Boolean expression, label each gate output with a Boolean sub-expression corresponding to the gates' input signals, until a final expression is reached at the last gate.

要转换选通电路成一个布尔表示式，标记每个门的产品以对应于门的输入的一个布尔次级表示信号，直到最后一个表示信号到达最后门。

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