(12*4)+3 = 51
to get the number 25 using 1234 = 31 - 2 - 4
The number of variations (or permutations) of the digits in the number 1234 can be calculated using the factorial of the number of digits. Since there are 4 unique digits, the number of permutations is 4! (4 factorial), which equals 24. Therefore, there are 24 different variations of the digits 1234.
There are twelve possible solutions using the rule you stated.
2^(4+1)-3
17 = (4+2)*3 - 1
to get the number 25 using 1234 = 31 - 2 - 4
The biggest number that you can create using 1234 is 4321.
4x4x3+2
By the uniqueness of numbers, the only number for 1234 is 1234 itself.
1234 is not a prime number.
Using the number lock press alt 1234
4*4*2+2*3
3*(2+4)-1 = 17
There are twelve possible solutions using the rule you stated.
(1+4) x (2 x 3)
2^(4+1)-3
4+2+1=7 7*3=21