12-(3-5) to the 2 power divided by 10 divided by 5x2

Step-by-step 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!

hdjd

step-by-step explanation: