Declarative knowledge is knowledge about what is the world, which can be directly stated, and the required psychological process is mainly memory. Procedural knowledge is knowledge about how to do, which cannot be directly stated, but can only be inferred its existence through a brief introduction to a certain form of work.
According to the above definition, which of the followings is correct?
The capital of the United States is Washington is declarative knowledge, and addition and subtraction requires procedural knowledge.