초등학생을 위한 사칙연산, 분수, 반올림, 넓이와 둘레의 기본.
About this set
30 basic cards for K-12 Math. It opens with "5 + 7은 얼마인가" and "9 - 4는 얼마인가". Study it alongside the other K-12 sets below.
30 cards · basic cards · AI-written, checked twice. Edit anything.
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