734, 828, or 243.
It can be any 3 digit number, as long as there are no fractions or decimals.
450 whole numbers.
90
There are no 3-digit whole numbers whose digits sum to 3. The smallest 3-digit number is 100, and the largest is 999, but in neither case is the sum of the digits equal to 3.
999-99=900
2 to 3-digit numbers cannot equal 6.54, as they are defined as whole numbers ranging from 10 to 999. Since 6.54 is a decimal and less than 10, it does not fit the criteria for 2 to 3-digit numbers. Thus, there are no 2 to 3-digit numbers that equal 6.54.
450 whole numbers.
There are 900 three-digit whole numbers between 1 and 1000
90
1, 2, 3, 4, 5, 6, 7, 8 and 9 are all 1 digit whole numbers
There are no 3-digit whole numbers whose digits sum to 3. The smallest 3-digit number is 100, and the largest is 999, but in neither case is the sum of the digits equal to 3.
999-99=900
24.
Assuming you mean whole numbers and leading zeros do not count, the smallest 3 digit number is 100.
3 digit numbers are lessthan 4 digit numbers
3
-21
13, 23, 43, 53, 73, and 83