2540
372 rounded to the nearest hundred is 400
4198 to the nearest 100 = 4200
127 rounded to the nearest hundred is 100. Rounded to the nearest 10 is 130.
The answer is zero.
2539, 2541 and 2542 rounded to the nearest ten will round to 2540.
2540
2500
0
round 90 to the nearest ten
372 rounded to the nearest hundred is 400
300
2,222 rounded to the nearest 100 is 2,200.
100
100
100
10100