900
100
9000
0.22
It is 100.
When rounding 929 to the nearest 100, you look at the digit in the tens place, which is 2. Since 2 is less than 5, you round down. Therefore, 929 rounded to the nearest 100 is 900.
20
1300
140
8910
It is: 254.3
5000
It is 2,300