2010-08-07 15:24:23拜足

數字 撲朔迷您 21

A/B=0.123456789...

13717421/111111111=0.123456789...

3607x 3803 /111111111=0.123456789...

10821x 11409=123456789

 

987654321=9x17x17x379721