Well the game is simple.
I dont know how to explain it,so ill do an example:
Person A: 10
Person B: 10+2
Person C: 12+5
Person D: 17+10000
Person E: 10017+4
Person F: 10021+324
Person G: 10345+1
etc...
Rule one: The biggest number you can add is 2000.
Rule two: Use just +
Got it? Let's start:
10