12 7 x 4 5 July 8, 2019 16 32 64 128 12 7 x 4 5 bằng bao nhiêu 7 12 х 4 5 12 7x 4 5x 4 7 x )= 12 5 2x 4x 1 12 7 4 5 x 9 12 5 6x 4 )+ 7 x 6 7 05 * 12 4 x 28 5 12 1 4 x 5 3 7 7 12 x 5 18 2 4 9 7 12 x 4 5 as a fraction 12 7 √ x 5 4 12 7 sqrt x 5 )= 4 12 7 x 45 4 x 21 5 7 x 4 )= 3x 12 x 5 3 4 x 12 7 x 5 2