Yes
how do i make 17 using only 2 4 6 8
145.992 using only four significant figures is 146.0
if you want to make eleven using only four 4s, this is the answer 4/.4+4/4(=10 + 1= 11) TA DA !
21,600 using only four significant figures is still 21,600.
(-4) - (4) - (4/4)
(44 - 4)/4
4! - (4 x 4) - 4 = 4
You can't unless something is missing in your question.
Yes: 2 x 2 x 2 + 2!
8 of them.
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!