5 12 1 6 7 July 8, 2019 16 32 64 128 5 1 7 6 7 z 12 17 7 12 1 5 6 d 7 12 1 5 6 as a fraction Tính 1 5 6 7 12 5 6 x 7 12 1 3 5 12 x 1 1 6 =- 7 12 70 12 5 x 2 1 6
