You are trapped in a room with 100 boxes with a random number assigned to each one. You are given a random number to find in the boxes. You can open 50 boxes, and if you don't find your number, you lose. Number list on the left: add that number to the 10's place
Answer: | | | | | | | | | | | | | | | | | V https://www.youtube.com/watch?v=iSNsgj1OCLA
