Write it as 035, then take the tens as the number that you use to decide whether you round up or down. With it being three you will round down so the answer will be 0.
035
0
70
100
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.
100
round 90 to the nearest ten
372 rounded to the nearest hundred is 400
300
To the nearest ten, 40
2,222 rounded to the nearest 100 is 2,200.
100
100
100
The nearest hundred smaller than 365 is 300 which is 65 away. The nearest hundred larger than 365 is 400 which is 35 away. Therefore the nearest 100 is 400.
10100
100