999 are whole.
there are 899 whole numbers that have three digits.
there are 89 twodigits in whole numbers
10,000
There are 15 of them.
999 are whole.
-21
there are 899 whole numbers that have three digits.
there are 89 twodigits in whole numbers
6
There are 5460 five digit numbers with a digit sum of 22.
how many numbers exactly have 4 digits ? 8900, 8999, 9000, 9999
10,000
450.
90
69
There are 15 of them.