My son did not competition math, rejected, not his passion eithe

本帖于 2021-04-30 10:23:42 时间, 由普通用户 Smilee 编辑
回答: Math is still the most importantSmilee2021-04-30 10:18:22

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His roommates-top USAMO campers -> traders -Smilee- 给 Smilee 发送悄悄话 (0 bytes) () 04/30/2021 postreply 10:21:50

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