1000 numbers. From 19,500 to 20,499 all round to 20,000
Ten of them.
430
16000
98600
Ten integers can be rounded off to 280. An infinite number of numbers can be rounded off to 280.
Ten of them.
999 of them.
999 of them.
2545 to 2554
20000 times
Nine of them.
99 of them.
6500 to 7499 -- 1000 numbers
0
Whole numbers that can be rounded to 3000 must fall within the range of 2950 to 3049. This includes all integers from 2950 to 3049, which gives us a total of 100 whole numbers (3049 - 2950 + 1 = 100).
Ten whole numbers can be rounded to 30. The numbers are 25, 26, 27, 28, 29, 30, 31, 32, 33 and 34. There are an infinite number of complex numbers in the interval [25,35) that can be rounded to 30.
3 and these are 600,650,and 700