绿禾看世界
Monday, 22 February 2016
动动脑筋(谜面)
请大家动动脑筋,在「仅能移动一个数字(不能移动符号)」的条件下,把以下错误等式變成正确等式吧!
(答案明天揭晓)
No comments:
Post a Comment
Newer Post
Older Post
Home
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment