25 6 x 5 4 July 8, 2019 16 32 64 128 6 25 х 4 5 25 x 6 * 5 x 40 5 x 4 X 6 x 5 10 x 2 25 4 3 0 4 x 1 =( 6 25 6x 5 25 x 4 5 (- 6 3 25 42 x 5 6 25 5 6 x 12 4 25 1 2 x 5 )( 4x 6 25 5 6 x 2 − 4 5 4x = 25 x 6 2 3 x 5 4 )= 25 6 45 6 25 x 1 25 5 5 8 x 6 )= 25 4x 6 5 x 4 5 5 0 25 12 25 x 10 6 x 5 4