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“平面图形的密铺(镶嵌)”出现在鲁教版五、四学制七年级下册.平面图形的密铺的定义:用形状、大小完全相同的一种或几种平面图形进行拼接,彼此之间不留空隙、不
“Planking of flat graphics (inlaid) ” appears in the fifth grade of the fifth edition of the fourth edition of the Lujiao Education. The definition of compact shopping of flat graphics is to use one or more plane graphics of the same shape and size for stitching. Without leaving any gaps between them