5x4 2 6 3 July 8, 2019 16 32 64 128 3 2 x 5 6 )= 17 4 3 x 2 )+ 6 5 x 4 2 3 x 5 4 )= 25 6 2 5 6 x 3 4 fraction 4 x 5 6 2 2x 3 2 5 3x 4 )= 5 6 x Tính 1 2 3 4 x 5 6 5 x 5 x 5 x 5 x 5 2 + 3 + 4 + 5 + 6
