[KongchangAI]
Unverified82% confidenceSolutionTime unknown

数学启蒙教具选购标准路径:先按孩子当前能力定阶段(数量感2-4岁→计数与符号4-5岁→运算与位值5-7岁),再选该阶段核心教具1-2件配日常游戏,避免一次性囤大礼盒(多数部件闲置)

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