Summary of knowledge points + special exercises for the first volume of mathematics "Preliminary Understanding of Angles" in the first volume of mathematics for the second grade (downloadable)

Today, Xinran's mother will share with you the summary of the knowledge points + special exercises of the second grade mathematics "Preliminary Understanding of Angles" (downloadable and printable)

Space is limited, only the first few pages are displayed (Warm reminder: the full version of the order to take the first like, follow, and then Weixin swished the public Hao Xinran mother database)