X 10 x 3 9 4 8 July 8, 2019 16 32 64 128 X 10 + x x 3 9 = 4 8 4 10 x 3 9 x 2 8 4 10 x 3 9 x 6 8 4 10 x 3 9 x 2 8 x 1 7 10 x 4 )- 9 x 3 )- 1 8 x 3 Tìm x x 10 x 3 9 4 8 9 x 8 = 10 x 10 x
