把一个几何图形按要求分成若干块较小的图形(多数情况下形状、大小都相同),称为图形的分割;把几个图形按某种条件拼成一个面积较大的图形,称为图形的拼组,两者统称为图形的剪拼。这类问题灵活多变,十分有趣,学生可以在剪剪拼拼画画等充满乐趣的学与玩的活动中受到启迪,得到锻炼 According to the requirements of a geometry divided into several smaller pieces of graphics (in most cases, the shape and size are the same), known as the graphics division; the number of graphics by some conditions into a larger area of ​​?? graphics, known as the graphics The group, both collectively referred to as the graphic cut spell. This type of issue is flexible and interesting, and students can be enlightened and exercised in fun-filled learning and playing activities such as scissoring and spelling