5 x 5 )= 2x 40 July 8, 2019 16 32 64 128 5 x 5 )= 2x 40 comprobación 5x 5 2x 40 5 x 5 )= 2x 40 sustitucion 5 x 5 x 5 x 5 x 5 5 x 5 x 5 2 x 2 5
