정각, 30분 구별해서 시각 나타내기 _ 수포자예방 초등수학 기초학력향상 지도법 #느린학습자 #보충학습 #지도법

2024 0:52
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수학학습지 #느린학습자 #1학년수학 #시계보기 #보충학습 #지도법 정각, 30분 구별해서 시각 나타내기 https://youtu.be/376lzt22Cgo ...
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