5 16 3 4x July 8, 2019 16 32 64 128 5 16 3 4x2 8 3 8x 5 16 3 4x 1 2 5 3 x 16 )= 4x 2 5 3 4x )+ 8 =- 5x 16 5 3x 16 4x 3 5 8 3 4x 1 16 8 16 4x (- 3 5 5 4x 3 )- 16 9 Tính 5 16 3 4x2 8
