Answer:
Explanation:
let's start from the top
12-(3 - 5)^2
12 - ( 3-5)*(3-5)
12 - ( 9 - 30 +25)
remember! there's a negative sign that we must
multiply to the numbers inside the brackets
12 - 9 +30 - 25
3+30-25
8
the buttom
10/5.2
from the left side first
2*2 = 4
8/4 = 2 , and done!