12 3 x 4 5 2 3 July 8, 2019 16 32 64 128 3x 2 3 x 1 4 5 12 12 1 2 x 4 4 5 x 3 1 3 12 25 x 3 5 2 3 5 4 Tìm x 12 3 x 4 5 2 3 2 3x 3 12 4 5 7 x 2 Simplify 3x 2 3 x 1 4 5 12 12 3 x 2 mũ 5 chia 4 3 12 x 4 / 3 12 4/5 х 3 3/4 12 / 3 x 5
