2x 4 x 5 3 x 6 2 July 8, 2019 16 32 64 128 X 3 4x 2 6 2x 4 x 5 3x 3 2x 5 6 x 2 9 x 3 4 2x 3 x 4 x 5 x 6 23 X 5 2 3 2x 4 x 7 x 6 Tìm x 3 2x 1 )- 5 x 3 )+ 6 3x 4 )= 24 5 x 2 )+ 4 x 3 )= 2 6 2x )- 27 2 x 2 5 2x 5
