− 3 x 5 − x 3 20 July 8, 2019 16 32 64 128 3 x 5 )- 8 x 3 )= 20 X 5 5x 3 20x 4 x 5 x 3 20 x 3 3 4 x 5 x 3 20 m tinglado pino seco 3 5 x 7 3 x 20 21 X 5 x 3 20x − 3 x 5 − x 3 20 answer attempt 1 out of 2 2 x 5 x 3 20 m pino cepillado seco 1 x 5 x 3 20 m pino dimensionado verde 3 5 x 19 3 20 x 7