_-_&--_'-73235790
110
109 dollars.
1,499,999,999 will round to the nearest billion to get 1091,000,499,999 will round to the nearest million to get 109, and so on.
110
110
100
372 rounded to the nearest hundred is 400
300
100
10100
4198 to the nearest 100 = 4200
The answer is zero.