The order of operation problem you will use PEMDAS which stands for Parentheses, Exponent, Multiplication, Division, Addition, Subtraction....
if one is not present , skip that one and go to next.
10 – 2^2 x (7 – 6)
Solve according to PEMDAS rule ////
10-2^2*(1)
10-4*1
10-4
6
