525525×525252的简便方法,525525252525×525252252252=?????有简便方
网友回答
525525×525252
=525525×(131313×4)
=525525×4×131313
=2102100×131313
=276033057300
网友回答
525525/252525×525252/252252
=21021*25/10101*25×131313*4/63063*4
=21021/10101×131313/21021*3
=131313/10101*3
=13*10101/10101*3
=13/3