如图,是一个正方体纸盒的表面展开图,请在其余三个正方形内分别填

如图,是一个正方体纸盒的表面展开图,请在其余三个正方形内分别填入适当的数,使得折成正方体后相对面上的两个数互为相反数.

 


答案

第二行依次填05 ,第三行填-0.5

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