X 6 2 5 25 July 8, 2019 16 32 64 128 Х 6 2 5 25 X 6 2 y 5 2 25 6 2 5 x 24 25 5 2 x 6 25 7 2x /( 125 2x X 6 x 5 10 x 2 25 5 4 X 6 x 5 10 x 2 25 4 3 6 x 1 5 )= 25 2 25 5 6 x 2 − 4 X 25 6 86 5 chia 2 5