我家老二女娃初中也做些AMC的数学题，目的就是开阔思路，或许有利于开发智力，同时复习数学，高中考SAT数学时希望不要花太多时间复

来源: sunflower17 于 2025-01-05 12:02:00 [旧帖] [给我悄悄话] 本文已被阅读：次

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