집합에 대한 연산
maths and logic, special educational needs
더하기와 빼기는 마틸다의 가장 좋아하는 활동입니다. 함께 수를 세어 보세요. 그림 속의 사물을 세고 그에 맞는 연산을 해보세요. 선택한 답을 탭하여 정답을 확인해 보세요.
초등 저학년 아동을 위한 애플리케이션으로, 단일 사용자 또는 그룹 활동을 위해 설계되었습니다.
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