Infinitely many.
99 of them.
3 and these are 600,650,and 700
550 to 649
550 and 649
999 of them.
Infinitely many.
99 of them.
3 and these are 600,650,and 700
550 to 649
550 and 649
999 of them.
Ten integers can be rounded off to 280. An infinite number of numbers can be rounded off to 280.
It is: 600
It is: 100
35 to 44
245 to 254
3 499