30 of them.
Any number between 100 & 999 inclusive !
The answer is 138
19.
There is no difference. In both cases, the place value, of any digit, is ten times the place value of the digit to its right.
450 whole numbers.
There are 900 three-digit whole numbers between 1 and 1000
There are 90 two-digit whole numbers between 1 and 100.
It is 500.
There are only 999 three digit whole numbers.
Any number between 100 & 999 inclusive !
138 of them.
use the digit 1234to make two different numbers
The answer is 138
19.
19 of them do.
There is no difference. In both cases, the place value, of any digit, is ten times the place value of the digit to its right.
450 whole numbers.