12 4 x 7 5 July 8, 2019 16 32 64 128 4 7 x )= 12 5 2x 7 05 * 12 4 x 28 5 12 5 6x 4 )+ 7 x 6 12 1 4 x 5 3 7 4 7 x 5 12 as a fraction 12 7 x 4 5 bằng bao nhiêu X 4 (- 12 (- 2 (- 7 (- 5 12 5 x 4 7 x 8 4 x 7 12 3 x 5 5 7 5 4 x 7 12 1 5 12 7 x 45 4 x 21 5 52 4 of 17 12 4 x 7 12 2 x 7 2 4 1 ) = 58
