3 6 7 8 12 July 8, 2019 16 32 64 128 2 7 x 3 6 =- 12 8 Review 3 unit 6 7 8 lớp 12 trang 43 Lcm of 3 4 6 7 8 and 12 12 3 8 x 6 7 8 Review 3 unit 6 7 8 lớp 12 trang 44
