我家也是，中文不行。我就放弃了，不过BA上有做乘法的游戏，天，我和儿子都只能做到1星，我可是乘法口诀表滚瓜烂熟。

来源: Pilsung 于 2020-11-05 18:17:11 [旧帖] [给我悄悄话] 本文已被阅读：次

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