25 - х 1 5 = 4 2 July 8, 2019 16 32 64 128 25 х 1 5 4 2 25 1 5 2x 4 1 16 25 х )- 4 5 4 2 25 2 х 1 5 )- 7 4 х 0 25 )+ 2 1 5 х + 2 4 = 2(0 25х - 1 8) 25-х/1 5=4 2
