11 5x7 2 July 8, 2019 16 32 64 128 11 5 x 7 2 11 5 x 7 )= 21 5 2x 11 7 x 2 5 7 11 x 25 35 22 7 5 11 x 26 4x 11 5 x 7 11 x-5 11 5 x 5 11 x 7/2
