Jawabanmu

Jawaban paling cerdas!
2014-06-05T00:11:32+07:00
 (7 - 1) ! = 6 ! ® 6 . 5 . 4. 3 . 2 . 1 = 720 cara
2014-06-05T00:33:08+07:00
(7-1)!= 6! = 6.5.4.3.2.1=720 cara
1 5 1