Ответ:\(2+6=8\)\(2+7=9\)\(8-4=4\)\(9-5=4\)\(7-6+8=1+8=9\)\(9-7+5=2+5=7\)\(10-0=10\)\(18+0=18\)Ответ: 8; 9; 4; 4; 9; 7; 10; 18.