那时，我认为记忆是一个需要细心思量的认知过程，就像记住乘法口诀表、歌词，或者钥匙放在什么地方那样。

Back then, I thought memory was a deliberate, cognitive process, like remembering multiplication tables or lyrics or where the keys were.

youdao

根据以上的分析，请同桌讨论乘法是一种什么样的运算？

What can you conclude from these problems? What is multiplication? Please discuss it in pairs.

youdao

根据以上的分析，请同桌讨论乘法是一种什么样的运算？

What can you conclude from these problems? What is multiplication? Please discuss it in pairs.

youdao