2 x 2 is 4 July 8, 2019 16 32 64 128 2 x 2 4x 12 2 x 2 4x 2 x 2 )= 4x 13 2 x 2 4 )=- 10 2 x 2 4x 5 2 x 2 4x 3 2 x 2 40 2 x 2 4 5 2 x 2 4x 8 2 x 2 4x 1 2 x 2 4 25 2 x 2 4 3 2 x 2 49 2 x 2 4 1 2 x 2 44