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K.OA.A.3

将数字分开

以多种方式将 10 以内的数字分成两部分，例如 5 = 2 + 3。

年级水平: 幼儿园 · 领域: 运算和代数思维

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相关技能

与 0 对齐的游戏

通过这些免费游戏来练习这个标准。

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该领域的更多标准

运算和代数思维