578 dogs paticipate in a racing competition. Rounding off the number of dogs to the nearest tens will give 570.
Rounding off 43 to nearest ten will give us ____.
Rounding off 79,045 to the nearest ten thousand gives ___ and to the nearest hundred gives ___ .
Question 2(d) Give a rough estimate (by rounding off to nearest hundreds) and also a closer estimate (by rounding off to nearest tens): 4,89,348 – 48,365