6.012
6.009
When rounding from the ten's place, the numbers above 600 and below 605 round down to 600. When rounding from the hundred's place, the numbers above 600 and below 650 round down to 600. Since 600<1000, we cannot round from the thousand's place. So the numbers above 600 and below 650 round to 600.
1, 601.
16 of them.
8.216 or 8.2237 are two possible numbers.
29 and 31
When rounding from the ten's place, the numbers above 600 and below 605 round down to 600. When rounding from the hundred's place, the numbers above 600 and below 650 round down to 600. Since 600<1000, we cannot round from the thousand's place. So the numbers above 600 and below 650 round to 600.
1, 601.
16 prime numbers
16 of them.
3500
7.3 and 6.5
13999 and 13998
Sixteen of them.
8.216 or 8.2237 are two possible numbers.
28 and 29
29 and 31
601, 625, 640, 644, 649