What is the mean absolute deviation of 112, 183, 187, 211, 215, 229, 285, 323, 375, 411? show your work in math equations. not words

Mean = (112 + 183 + 187 + 211 + 215 + 229 + 285 + 323 + 375 + 411) / 10

Mean = 212.1

|112 - 212.1| = 100.1
|183 - 212.1| = 29.1
|187 - 212.1| = 25.1
|211 - 212.1| = 1.1
|215 - 212.1| = 2.9
|229 - 212.1| = 16.9
|285 - 212.1| = 72.9
|323 - 212.1| = 110.9
|375 - 212.1| = 162.9
|411 - 212.1| = 198.9

Mean Absolute Deviations = (100.1 + 29.1 + 25.1 + 1.1 + 2.9 + 16.9 + 72.9 + 110.9 + 162.9 + 198.9) / 10
Mean Absolute Deviations = 80.9