回複:求教:小學5年級算數題目求證

if this is too hard, then your kids should not look
for come careers which need to use math. My son could do
this in his first grade.

所有跟帖: 

汗。 -coorslight969- 給 coorslight969 發送悄悄話 (42 bytes) () 09/12/2009 postreply 21:36:26

研究生算什麽? -botong- 給 botong 發送悄悄話 botong 的博客首頁 (14 bytes) () 09/18/2009 postreply 22:04:34

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