回复:回复:回复:回复:My daughter's 3rd grade math. Need help...

来源: 2010-01-18 10:45:37 [旧帖] [给我悄悄话] 本文已被阅读:

I think I can understand now, but I don't think I can make my daughter understand it. Too difficult for 3rd grade. Will try tonight..