First you work out what’s in the parentheses (17-6) which equals 11
Equation now: 16 + 5 * 11 - 2
Second you do 5*11 which equals 55
Equation now: 16 + 55 - 2
Third you will do 16 + 55 which equals 71
Equation now: 71 - 2
Last you do 71-2 which equals 69
Hope this helps :)