4 3 5 x 9 2 5 July 8, 2019 16 32 64 128 8 4 5 x 2 5 9 3 ) 3x 5 3 4 9 x 4 2 5 3 3 4 x 1 5 9 x 2 2 5 4 6 x )- 2 3 x )- 5 9 5 2x 4 3 7 5 * x 1 2 4 9 1 5 3 5 x 2 5x 4 9 as a fraction Tính 2 5 3 5 x 4 9 2 5 3 5 x 4 9 bằng bao nhiêu 5 3 - 9 * (-4 4) 4 9 5 × 5 2 ×-4 5=-9 3
