my anwser
来源:
sji
于
2013-06-18 12:40:33
[旧帖]
[给我悄悄话]
本文已被阅读:次
Mathpath is good for middle school kids and should be good for prepareing for state/national level mathcounts. Awesome math is good for more advance kids who is aiming at AIME or USMO. Thanks!