Grarrl Keno Secrets

The sum of the difference of all answers is always 76
Submitted by stupid.fo0l
The sum of the difference of all answers is 76. Like if the answer was 4 19 24 38 62 69 71 78 79 80 the different of every number is 15 5  14 24 7 2 7 1 1 and the sum of that difference is 76, which it always is.