2 5 7 4 3 July 8, 2019 16 32 64 128 2 5 7 4 3 8 2 5 4 7 3 6 5 2 7 3x 4 5 2 7 4 1 3 (- 2 9 7 (- 5 )- 4 3 5 2 7 4 1 3 as a fraction 2 5 * 7 3 * 0 4 2 3 4 5 7 pentahydroxyflavone 2 5 x 1 7 x 3 4 4 2 3x 5 )= 7 4x Add 2 5 7 4 3 5 2 7 4 3 4 bằng bao nhiêu 5 2 3 7 4 3 rationalize 5 2 3 7 4 3 rationalize the denominator 5 2 3 7 4 3 a b