1 12 x 0 5 July 8, 2019 16 32 64 128 57 12 x 0 1 57 12 x 0 1 bằng bao nhiêu 8 2 5x )- 12 1 x )= 0 1/12 x 5 1 1/12 x 5 12 5 × 0 5 12×0 5
