3 2 x 7 1 July 8, 2019 16 32 64 128 3 2 x 7 10 3 2 x 7 )+ 1 4x 3 2 x 7 11 3 2 x 7 12 3 2 x 7 15 2 3 x 7 1 as a fraction 2 3 x 7 19 3 x 2 7 14 3 2 7 x 1 5 2 3 x 7 17 3 1 2 x 7 10 3 1 2 x 7 1 4 2 3 x 1 7 8 2 3 7 2x )= 11 3 x 2 )- 2x 1 )= 7
