58,13,18 get 40 in box1 and 85 in box3 use add only and 3 steps.

• 58 45 18 = 1-2=2
  40 45 18 = 1-3=1
  40 45 85 = 1+2=3
• 8 years agoHelpfull: Yes(2) No(9)
• 58 13 18
  40 13 18 [1] - [3] = [1]
  40 -5 18 [2] - [3] = [2]
  40 -5 80 [1] +[1] = [3]
  40 -5 85 [3] - [2] = [3]
• 7 years agoHelpfull: Yes(0) No(3)