800
If you mean 2,756,321 then it is 3,000,000 rounded to the nearest million
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
760
0
0
0
678 is rounded nearest hundred is 700
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