13 + 27 + 54 + 6 = 100.
25 digits
177 - 77 = 100
101
3 * (2 - 1)
192 digits
9531
To get 900 using the digits 1 to 9 without repetition, you can multiply 9 by 100. This is because 9 times 100 equals 900. By using the digit 9 once and the digit 1 twice, you can achieve the desired result without repeating any digits.
There are 2700 digits.
Whole numbers between 10 and 100 using the digits 3, 1, and 8 are:13, 18, 31, 38, 81, and 83.13, 18, 31, 38, 81 and 83.
i dont no
9+3-1
300