Ответ:\(10-7+4-2=5\)\(19-4-4+7=18\)\(11-10-0+9=10\)\(15-10-5+4=4\)\(17-2-13+5=7\)\(1+8-7+2=4\)\(20-5-4-9=2\)\(17-12-5+6=6\)\(15+4-8-1=10\)\(16-3-12+5=6\)Ответ: 5; 18; 10; 4; 7; 4; 2; 6; 10; 6.