A 28 36 17 54 b 64 43 52 76 a+9 b-8
А) 37, 45, 26, 63 б) 56, 35, 44, 68
28+9=37 36+9=45 17+9=26 54+9=63 64-8=56 43-8=35 52-8=44 76-8=68