645 rounded to the nearest ten would simply be 650.
0
10900
8900
9032 rounded to the nearest hundred is 9000.
645 rounded to the nearest hundred is 600.
600
600
640
19.5455
645 rounded to the nearest ten would simply be 650.
It is 300 when rounded to the nearest hundred
916 rounded to the nearest hundred is 900
5800
0
It is already rounded to the nearest hundred thousandths. Rounded to the nearest thousands would be 87.381.
0