9 10 x 7 12 July 8, 2019 16 32 64 128 8 10 x 9 7 12 15 8 mũ 10 x 9 mũ 7 12 mũ 15 12 7 x 9 10 as a fraction 10 9 x 7 12 =- 2 3 9/10 x 7 9+10 = 11 7 x 10