1 3 6a 9 )= 6 a 2 3 ) 15 July 8, 2019 16 32 64 128 1 3 6a 9 )= 6 a 2 3 )+ 15 1 6(9а-3b)-(4b-6a)*1 5 1 6(9a - 3b) - (4b - 6a) * 1 5
