7 12 x 2 5 July 8, 2019 16 32 64 128 12 3 8 x 2 5 7 7 12 x 5 18 2 4 9 5 6 x =- 7 12 2 3 12 7 x 2 3 7 5 12 7 3 14 x 2 5 4 7 12 x 2 2 5 7 12 divided by 2 x 5 12 7 chia x 2 3 7 5 2 5 7 12 x 31 50 7 2 x 5 x 12 1 7x 8 7 4 4 3 x 12 5 2 7 2 x )= 5 x 12 )+ 35 7 x 2 )= 10 5x 12 Tìm x 12 7 x 2 3 7 5 5x 12 2 x 7
