求Math Olympiad Contest Problems for Elementary and Middle Sc -

北美华人网

大约一年

楼主 (北美华人网)

https://www.amazon.com/Olympiad-Contest-Problems-Elementary-Schools/dp/0962666211/ref=sr_1_3?crid=2BXXI977X1W9&dchild=1&keywords=math+olympiad+contest+problems+for+elementary+and+middle+schools&qid=1603732021&sprefix=math+oly%2Caps%2C438&sr=8-3
这本书，谢谢！

k

kitee

大约一年

我有。你私信一下你想多少钱买？

l

lingming

大约一年

......