To learn arithmetic thoroughly we should not only be able to do exercises in the book but also be able to apply it to real-life situations.

我们学算术，不但要做习题，并且要会应用在日常生活中的买卖上。

youdao

To learn arithmetic thoroughly we should not only be able to do exercises in the book but also be able to apply it to real-life situations.

我们学算术，不但要做习题，并且要会应用在日常生活中的买卖上。

youdao