Question

4^2+ {20-2[ 6-(5-2)]} divided by the square root of 36.

Answer 1

16+{20-2[6-3]}
16+[20-6]
16+14
= 30

root of 36 = 6
30/6 = 5

5 is your answer :)

Answer 2

2.3333333 repeated do the brackets frist