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.
Sixteen of them.
3500
7.3 and 6.5
13999 and 13998
8.216 or 8.2237 are two possible numbers.
29 and 31
28 and 29
601, 625, 640, 644, 649