数学很有难度，可以充分展示自己的智慧，一些人认为它是很难的，但是我认为它是令人感兴趣的。

Mathematics is very difficult, you can fully display their wisdom, Some people think it's difficult, but I think it's interesting.

youdao

数学很有难度，可以充分展示自己的智慧，一些人认为它是很难的，但是我认为它是令人感兴趣的。

Mathematics is very difficult, you can fully display their wisdom, Some people think it's difficult, but I think it's interesting.

youdao