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