Question

Round the number 4278649 to nearest 100

Answer 1

Below 5 → round down
5 and up → round up

Look at the number in ones' place: 9
Round up the number in tens' place to 5
Look at the number in tens' place: 5
Round up the hundreds' place to 7

Result : 4278700

Answer 2

4278600 is the answer i think