小學生數學題 97
所有跟帖:
• 應該隻有一個解:a=5,b=2 -endofsuburbia- ♂ (0 bytes) () 01/16/2015 postreply 09:45:23
• 應該隻有一個解:a=5,b=2 -endofsuburbia- ♂ (0 bytes) () 01/16/2015 postreply 09:45:23
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