Math Puzzle#4

Question

All the whole numbers from 0 to 100 can be written using only four 4s and mathematical symbols. For example : The number 2 can be written as (4 ÷ 4) + (4 ÷ 4)

 

How can 6 be written using four 4s and mathematical symbols?

Answer 1

√4+ 4 + 4 - 4

 

= 2 + 4 + 4 - 4 = 6