4 + 1 - 2 = 3
(-1)+(-2)=(-3) (-1)(-2)=2
1 and 1/2 + 1 and 1/2
256!
42*3*1
3 + 3 + 3 + 3 + 2 +2 + 1 = 17
4! * 2 + 1 - 3 =24*2 + 1 - 3 = 48 + 1 - 3 = 46
(4 + 3) * (2 - 1)
2(5)+1+3 =14
4+2=6 6-3=3 3-1 2
2 1/2
2*(4! + 3) + 1 = 2*(24 + 3) + 1 = 2*27+1 = 54+1 = 55
106------------------------------------------------------------------------------------------------From Rafaelrz.You can make, 4P3 = 4!/(4-3)! = 24, different 3 digit numbers using 1, 2, 3 and 4.