6! = 26 × 5 × 4 × 3 × 2 × 1 = 720

本文由 nickname-slk-215230 在 2015-01-17 發表於 "數學" 討論區

  1. 57145848

    nickname-slk-215230
    Expand Collapse

    文章:
    2
    讚:
    0
    6! = 26 × 5 × 4 × 3 × 2 × 1 = 720 ???
     
    #1 nickname-slk-215230, 2015-01-17
  2. 57743317

    nickname-csc-653554
    Expand Collapse

    文章:
    1
    讚:
    0
    It is 6x5x4x3x2x1
     
    #2 nickname-csc-653554, 2015-03-24
  3. 57779318

    charles831
    Expand Collapse

    文章:
    2
    讚:
    0
    ISN;T 6X5X4X3X2X1?
     
    #3 charles831, 2015-03-29