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小朋友!在二年级的学习生活中,相信你一定学到了很多的数学知识。请你赶快来试一试,展示你的学习成果吧!一、直接写出得数
In the second grade of study and life, I believe you must have learned a lot of mathematical knowledge. Please hurry to give it a try, show your learning achievements! First, write directly to the number