899
333 integers.
Not including 3 or 98, there are 94 integers.
90 palindromes.
952 of them.
666 integers.
9000 integers.
There are 2828 integers between 1000 and 9999.
There are 30 such integers.
333 integers.
31.how do you solve?
Not including 3 or 98, there are 94 integers.
128!
90 palindromes.
Not including -integers or counting 1000, it would be 999. Counting 1000 it would be, well... 1000
There are 128 integers between 100 and 1000 that are divisible by seven.
500 of them.
If you mean "between" 100 and 1000 to mean excluding 100 and 1000 then 449. If you want to include 100 and 1000 then 451.