It is: 630
600, and 630 respectively.
It is 7,631,000
You write 7,630,000 in standard form as 7.63 × 106
35% of 630:= 35% * 630= 0.35 * 630= 220.5
630
630
630
630
620
1000
630 rounded the the nearest hundred is 600. The 6 is the hundred digit and 30 is less than 50, so rounded to nearest hundred is 600.
630
It's already there.
630
620
640