what is math?

来源：百度知道 编辑：UC知道 时间：2024/06/28 17:06:30
i think is easy.

http://baike.baidu.com/view/607040.html?wtp=tt

The answer is right?

I dont understand it!

Please give me more infomation of the question!

if you think i is easy, it will be easier.

what are you? you are SB