X 3 4 =- 2 7 1 4 July 8, 2019 16 32 64 128 2 3 x 4 7 5 x 4 1 3 4 x 7 9 x 2 1 4 4 2 7 x 1 3 4 3 36 2 3 4 x 2 )= 5 2x 1 2 7 4x 4 7 x 3 6 x 2 5 x 1 4 4 2 3x )- 7 3 x 1 )+ 4 15 x 7 4 3 2 1 4 4 3/4 x 7 1/2 envelope 4x 7 =- 2 x 1 )+ 3 x 4 3 1 4 x 4 2 7 as a fraction