Well, darling, 139 rounded to the nearest hundred is 100. You see, when you're dealing with numbers, you gotta look at the digit to the right of the place you're rounding to. If it's 5 or more, you round up. So in this case, 139 is closer to 100 than it is to 200. Hope that clears things up for you, sugar!
139 rounded to the nearest ten is 140,
It is 300 when rounded to the nearest hundred
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10000
139 rounded to the nearest ten is 140,
139
It is 300 when rounded to the nearest hundred
916 rounded to the nearest hundred is 900
5800
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657 rounded to the nearest ten is 660. 657 rounded to the nearest hundred is 700.
It is already rounded to the nearest hundred thousandths. Rounded to the nearest thousands would be 87.381.
0
10000
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678 is rounded nearest hundred is 700