8 4 7 2 7 July 8, 2019 16 32 64 128 8 4 7 3 2 7 4 (- 7 2 8 (- 7 )- 5 4 7 9 )+ 8 2 7 2 8 7 4 0 7 7 8 x 7 4 7 2 3 7 8 x 4 2 7 4 1 2 7 7 8 8 2 7 divided by 4 7 4 8 x 5 7 5 7 x 2 7 4 7y 2 - 8 =- 7 4 7x 2 - 8 =- 7 7 4 8 2 7 8 as a fraction 7 4 8 plus 2 7 8 7 2 7 pchn 0 8 4