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1.解题注意点(1)首先要注意切割的方向;(2)注意在切割时,切的交叉点越多,切的块数就越多;(3)切割有困难时,可以在纸上试切(即画图)。2.举例
(1) first pay attention to the direction of cutting; (2) note that when cutting, the more the intersection of cutting, the more the number of cutting block; (3) cutting difficulties, you can in the paper On the cut (ie drawing). For example