Question

using exactly four 4's and any operations[+,-,x,/,()] write an expression to equal each of the following:
3
4
5

Answer 1

3 = 4 - 4^0 * 4/4

4 =  4^0 + 4^0 + 4^0 + 4^0

5 = 4^2 / (4^0 * 4)  + 4^0

6  = 4^2 / 4  + 4^0 + 4^0