7-b и b+8 при b=32 b=34 b=46 b=68

7-32=-25; 7-34=-27; 7-46=-39; 7-68=-61 32+8=40; 34+8=42; 46+8=54; 68+8=76

7-32=25 32+8=40 7-34=27 34+8=42 7-46=-39 46+8=54 7-68=-61 68+8=76