It is 600 rounded to the nearest hundred
To round 553 to the nearest ten, you look at the digit in the tens place, which is 5. Since 5 is greater than or equal to 5, you round up. Therefore, 553 rounded to the nearest ten is 560.
It is 300 when rounded to the nearest hundred
916 rounded to the nearest hundred is 900
0
It is already rounded to the nearest hundred thousandths. Rounded to the nearest thousands would be 87.381.
0
0
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678 is rounded nearest hundred is 700
10900
500