2443| 8
|
Math Ph.D. qualifying exam problem!(图) |
| ||
这样也画得出来,不服不行[:-M]佩服[:-Q]
| ||
第一刀示意图。[:-M](图)
| |||
你这不是要 fail 我吗?[:-K][:-K][:-K]
| |||
三文兄找个donut切来看看,你的图解看不明白,笨笨的说[:P]
| ||
回复:Show me in a picture?(图)
| |||
Show me in a picture? [;)][;)]
| ||
6[:-K][:-K]
| |||