time to replace they key safe, page-6

  1. 14,141 Posts.
    lightbulb Created with Sketch. 39
    Actually, that's if you can't use the same number twice...
    If you can there are 3 to the power of 3 = 27 ways to arrange three numbers.
    If it's a 6 digit combination it's 3 to the power of 6, which is 729 - so not so easy!



    Last edited by greenhart: 16/05/24
 
arrow-down-2 Created with Sketch. arrow-down-2 Created with Sketch.