7 5 x 4 12 July 8, 2019 16 32 64 128 2 x 7 5 x 4 1250 125 x 5 4 7 4 7 x )= 12 5 2x 7 12 x 5 18 2 4 9 V 2 x 7 * 5 x 4 1250 4 7 x 5 12 as a fraction 2 x 7 ⋅ 5 x 4 )= 1250 2 5 x 4 7 12 1 4 7 x 5 12 bằng bao nhiêu Find x if 2 x 7 5 x 4 1250 7 x 9 5 12 4 2 7 5 4 x 7 12 1 5 2 4 7 x 5 12 2 n 7 x 5 n 4 1250 7 x 4 )= 3x 12 x 5