Ah, rounding numbers can be like painting happy little clouds in the sky. When we round 211 to the nearest hundred, we see that it's closer to 200 than 300. So, 211 rounded to the nearest hundred is 200. Just a little adjustment like adding a touch of color to bring harmony to our canvas.
311
100
0
97 rounded to the nearest hundred is 100. 97 rounded to the nearest ten is 100
2200
0
210
853 rounded to the nearest 100: 900. 10853 rounded to the nearest 100: 10900.
The nearest hundred to 2679 is up, but rounded down they are 2600 and 200.
100
100
0
555 rounded to the nearest 100 is 600.
97 rounded to the nearest hundred is 100. 97 rounded to the nearest ten is 100
100
100
(211/237)(100) = 89.0% (to three sig figs)
100