8 of them.
ccsndf
120 when you want to know something like that you multiply the digits together Ex. 12345-1 times 2 times 3 times 4 times 5=120
To create the number 89 using the digit 8 four times, you can express it as 88 + 8/8. This translates to 88 + 1, which equals 89.
-5674
8*7*6*5*4 = 6720 of them.
55----------------------------------------------------------------------------------------------From Rafaelrz.You can make, 5! = 120, five digit numbers using 1,2,3,4 and 6.
10999
24
You can make 4*3*2/2 = 12 numbers.
106------------------------------------------------------------------------------------------------From Rafaelrz.You can make, 4P3 = 4!/(4-3)! = 24, different 3 digit numbers using 1, 2, 3 and 4.
If you want 4-digit numbers, there are 24 of them.
3! = 6.
19 times10,11 (is 2),12,13,14,15,16,17,18,19,21,31,41,51,61,71,81 and 91
Using each digit only once, 5*4*3*2*1 = 120. Using the digits any number of times, 55 = 3125.
9
9999999999 100000000
ccsndf