Find the 3 weights with an integer value that can measure all the weights from 1 to 13 Kgs.

• 1,3,9 kg .. 3 weights
• 12 years agoHelpfull: Yes(4) No(0)
• The weoght are 1,3 and 9.
  1,
  3-1=2
  3
  3+1=4
  9-(3+1)=5
  9-3=6
  (9+1)-3=7
  9-1=8
  9
  9-1=10
  (9+3)-1=11
  9+3=12
  9+3+1=13
  
  
• 12 years agoHelpfull: Yes(1) No(0)