3 1 2 x 6 1 4 July 8, 2019 16 32 64 128 3 1 2 x 6 1 4 as a fraction 3 1 2 x 6 1 4 envelopes 2 3 1 2 x 6 1 6 0 4 3 4 ( x 1 2 )- 5 6 =- 1 4 1 3 x 6 )- 1 2 3x 4 )= 5 5 3 1 2x 6 2 1 4x 1 4 x 3 )= 1 2 2x 6 1 2 3 x 5 6 x 2 1 4 as a fraction X 1 3 x 9 12 x 2 6 x 1 4 1 1 7 x 10 1 2 x 6 3 4 3 x 1 )+ y 6 2 x 1 )- 4y 4 3 1 − 2 x 1 4 6 x 9