Hello, I just want to confirm if this strategy also works Everytime for problems similar to The last digit shortcuts(6th Edition, Strategy Guide 1, Pg 125, Problem 2) Let's say this was changed to (19^3)*(3^3)*(17^2). Can I do this (1) 19*19*19 = X...9 (9 is the unit digit) (2) 3*3*3 = 27 (7 is the ...