5 4 x 1 25 July 8, 2019 16 32 64 128 1 5 х 4 1 25 X * 5 4x 1 * 25 2x 0 4 x 1 =( 6 25 6x 5 X 1 25 4 2 5 25 x 5 x 1 4 0 5 4 x 1 3 )= 25 3 2 4 5 x 1 8 0 25 4 x 8 1 5 25x 105 Solve 1 25 5 x 4 3 5 2 x 1 3 4 25 4 1 5 10 x 25 13 3