3 5 x 2 80 July 8, 2019 16 32 64 128 X 3 x 5 80 x 2 25 15 7 80 3 7 5 x 2 1 5x x 2 80 3 x 5 Cortina de 3 5 x 2 80 Cortina blackout 3 5 x 2 80 3 x-5=x+3 3 5×2 8