Using the combination fuction, chose three numbers from 45 numbers. The answer is 14,190.
137, 173, 317, 371, 713, 731 Six combinations can be made.
14 * * * * * Wrong! There are 15. 4 combinations of 1 number, 6 combinations of 2 number, 4 combinations of 3 numbers, and 1 combination of 4 numbers.
35
9000
None. You do not have enough numbers to make even one combination.
You can make 5 combinations of 1 number, 10 combinations of 2 numbers, 10 combinations of 3 numbers, 5 combinations of 4 numbers, and 1 combinations of 5 number. 31 in all.
Their is 25 combinations
137, 173, 317, 371, 713, 731 Six combinations can be made.
14 * * * * * Wrong! There are 15. 4 combinations of 1 number, 6 combinations of 2 number, 4 combinations of 3 numbers, and 1 combination of 4 numbers.
1000
26 = 64 combinations, including the null combination - which contains no numbers.
Only one.
Assuming that the only permitted operation is addition, then there are 4 combinations.
Assuming you are using the standard English alphabet, the number of combinations you can make are: 26 x 26 = 676 combinations.
Assuming that the six numbers are different, the answer is 15.
35
9000