Question

(8-2)*2+1/4(4-3(6-10))

Answer 1

We must do the work inside parentheses first.  Thus, 

6*2  + (1/4) (4 +12)

12 + (1/4)(16) = 12 + 4 = 16

Answer 2

Solve everything in the parenthesis first.

(6)*2 + 1 / 4(4 - 18 + 30)

12 + 1 / 4 (16)

13 / 64

Hope this helps!