6 of them.
6
6
There are 6!/3! = 120 different 3-digit numbers that can be made from these 6 digits.
10C6 = 10*9*8*7/(4*3*2*1) = 210 combinations.
6 different combinations can be made with 3 items
6 of them.
6
6
6! = 6*5*4*3*2*1 = 720
There are 1,120,529,256 combinations.
There are 6!/3! = 120 different 3-digit numbers that can be made from these 6 digits.
6 ways: 931,913,139,193,391,319
There are 6C3 = 20 such combinations.
3! or 6 combinations can be made from three distinct numbers. For this example they are: 345, 354, 534, 543, 435, 453.
7C3 = 7*6*5/(3*2*1) = 35 combinations.7C3 = 7*6*5/(3*2*1) = 35 combinations.7C3 = 7*6*5/(3*2*1) = 35 combinations.7C3 = 7*6*5/(3*2*1) = 35 combinations.
27