To the hundredths, 2.80 To the hundreds, zero
The nearest hundreds for 45 is zero. (Forty-five is closer to zero than to 100).
0
Zero
The answer is zero.
It is required as a placeholder, to put other digits in its correct place. For example, in 102, the 1 is in the hundreds place. Without the zero, it would be in the tens place.
Three.
Zero
The answer is zero.
Nine rounded to the nearest hundreds place is zero.
0.378 to the nearest hundreds place is zero.
0