100 POINTS!!
---------------------
I NEED ALL OF THESE ANSWERS EXPLAINED STEP BY STEP
GIVING BRAINLIEST TO THE BEST
---------------------------------------------------------------------------------



1. 18 + [(14 - 5) - 2²]

2. [(3 - 6) ² + 3] - 4²

3. (-11 - 6) - (20 ÷ 6)²

4. (-17 + 2) + (24 ÷ 6)²

5. [5² + (12 ÷ 4 + 2²)] + 4²