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3A5CEFF5-9613-4025-8955-B9A6950E8770.MOV

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Published on 09 Dec 2019 / In Education environment

19.12.9

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Hello
Hello 6 years ago

就目前小朋友需要掌握的就是能手口一致的点数,但是在点数时会出现漏数、重复数的现象。所以一定要细心哦~

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