5 4 2 4 x 1 6 July 8, 2019 16 32 64 128 4 5 2 x 6 1 3 4 5 x 5 6 )- 2 3 x 1 4 )= 7 6 4 5 x 2 )- 1 6 3x 4 4 + 4 =5 2 + 3 + 4 + 5 + 6
