eleven to the power of eleven
5*4+3+2
99 divided by 0.99
As a solution to the four fours problem (using the number four no more than four times to come up with the solution, 31 is equal to (4!+4)/4+4!
You divide 7 by 4 which is 1.75.
4! - 4 + 4/4
3*3 + 3/3 = 10
( ( 6 / 6 ) + 6) * 6
((4/4) + 1) * 4=20
6.739986667E66 You would do two to the power of 222
Google "Four Fours" and you will find a number of solutions, presented more comprehensively than we can.
It is already a four-digit number.
4+4-4=4